3750 7/16 . 000 +. Non standard bores and over the keyways. Save Save 1-0 - ANSI B17. 0% 0% found this document not useful, Mark this document as not useful. Light Duty Sleeve Bushings. Keyway Tolerances Width: . Related: Shaft Arbor and Keyseat Dimensional Data American National Standard Keys and Keyways; Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. O. 0% 0% found this document not useful, Mark this. 0000 0. O. 1-1967, R1989), Metric Sq. Below is a sprocket diameter chart we've put together to help you identify the sprocket diameter you need based on the chain size and tooth count. It is most times utilised for light loads. Most manufacturers of sprockets conform to the ANSI (American Standards Institute). xls Created Date: 1/23/2014 8:35:20 AM. 459 Maximum 3. ANSI/BHMA: Meets ANSI/BHMA A156. 14. Unless otherwise specified, the shaft keyway is assumed to be standard. Keyseat Alignment Tolerances: A tolerance of 0. Lock nuts requiring a keyway; Product table: Lock nuts requiring a keyway (metric) Product table: Lock nuts requiring a keyway (inch)Also known as half moon keys. This. Shaft keyways inch agmaMetric woodruff keys key chart dimensions inches din steel iso 6888 Shaft keysMetric key keyway dimensions. 406 Minimum 3. K. Certifications: ANSI/BHMA - Certified A156. NOMINAL SHAFT DIAMETER BOTTOM. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. Woodruff Keys Non Rok Hi Pro Metric. ANSI B18. They have two set screws and a standard ANSI keyway, except 1/4", 3/8", and 1/2" bore sizes do not have a keyway. North American and some Asian sprocket manufacturers have adopted ANSI code B 29. 3) Keyway fillet radius to be specified by customer. Shaft (Arbor) Keyway Dimension Size Data - ANSI/ASME B94. - ANSI/AGMA 9002-C14, Bores and Keyways for Flexible Couplings (Inch Series). Are there any standards for Metric bores and / or keyways? There many standards that cover the topics of metric bore tolerances, fits and keyway sizes. ANSI B17. Unless otherwise specified, the shaft keyway is assumed to be standard. The following tables show standard dimensions for keys and their grooves. Threads are American National form, Class 3. 0% 0% found this document useful, Mark this document as useful. The tolerance zone for shaft keyway width b with normal fit is ISO N9 and with close fit ISO P9. Ann from the top of the shaft, the keyway is shown. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. Over To (Incl. 1. ANSI B17. Woodruff metric Woodruff ansi fasteners nominal Keyway metric. 3mm 2. finished steel stock for parallel keys. The Keyway dimensions are also different from the English system. Kwikset keyway included for SmartKey; Schlage C keyway included for non-SFIC keyed locks. 8. The keyway dimensions are also different from the English system. Match case Limit results 1 per page. Metric – Rectangular B. N = Number of Keys (same size) Keyway application design factor K d. Shaft keyways inch agmaMetric woodruff keys key chart dimensions inches din steel iso 6888 Shaft keysMetric key keyway dimensions. Most manufacturers of sprockets conform to the ANSI (American Standards Institute) and Martin conforms to the Type II tooth form as given in the standard B29 . This revised version of the standard includes an extension of the bore sizes (through 18 Woodruff Keys. sometimes referred to as a keyway. 3mm 3. 1, the Metric key size is W x T. Gears with a finished bore are ready to mount and include a set screw and standard ANSI keyway (see page 1160 for keyway dimensions). This revised version of the standard includes an extension of the bore sizes (through 18 Woodruff Keys ANSI B17. Clearance Fit Bore Tol. Referencing Figure 1, the keyway dimension is W x T 1. Worms— Made of steel, these worms have right-hand threads and a standard ANSI keyway (see page 1160 for keyway dimensions). Tolerance. Clearance Fit Bore Tol. 4375 Page 1 of 6. For larger shaft sizes see ANSI Standard Woodruff Keys and Keyseats Key Size vs Shaft Diameter For the effect of keyways on shaft strength. WOODRUFF KEY DIMENSIONS ANSI Key No. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Therefore, the majority of factories in North America are likely to have. Key Dimensions. COMPONENTS PowerDrive LLC Bore Tolerance 0 to 2 2 to 3 3 to 4 Over 4 +. Shaft Stress and Deflection. The keyseat in a shaft for a parallel key. ) max. Top. 4" ANSI strike with curved lip to meet ANSI A115. 5 +. The key prevents relative rotation between the two parts and enables torque transmission. Order separately Illustration Item Code Description Size ANSI Mortise Cylinders CMB105 Mortise Cylinder, Schlage C Keyway, 5 pin, L Cam 1" E09211 CMB1186 Mortise Cylinder, Schlage C Keyway, 6 pin, L Cam 1-1/8" E09211 CMB1146 Mortise Cylinder, Schlage C Keyway, 6 pin, L Cam 1-1/4" E09211ANSI-B17. 1 Keyseat Alignment Tolerances: A tolerance of. 6 Schlage Keyway Guide 8 Cores 9 Key Systems Overview 11 Everest Keyway Family Overview 13 Primus XP Key Control Levels. The keyway is a longitudinal slot in both the shaft and mating part. Check Details. Ansi Standard Keyway Sizes Pdf moreover it is not directly done, you could believe even more vis--vis this life, all but the world. 0 $0. Key Size. Broaches are for use in hand and hydraulic arbor presses and are great for maintenance and short-run production operations. Metric – Rectangular B. Frac. Standard U-joints have a maximum torque of 10,000 in. 1250 0. The Difference Between ANSI and DIN. Fully threaded, headless screw with a hexagonal drive at one end and a cup-shaped indentation at the other. Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. Box 12086 Omaha, NE 68112-2086Gear Products and Suppliers | Gear Knowledge Menu. The inch and metric dimensions here correspond to common values. marketplace position in the global economy while helping to assure. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. The cutting edges increase until they reach the required size. you to acquire the most less latency epoch to download any of our books subsequently this one. 1-1967 (R1998) 3/16 7/32. Face Width LTB Bottom Dia . Unless otherwise specified, the shaft keyway is assumed to be standard. Set Screw Type G. 15 states that the blank size is “usually” 1/8 inch larger than the thread size. 376 . AGMA 9002-A86 Inch Bore and ANSI B17. The keyseat in a shaft for a parallel key. Standard Bore and Keyway Tolerances (Inch and mm) PFEIFER INDUSTRIES, LLC. 1. 1-1967 or JIS B 1301-1996 specify sizes and tolerances of the keys and keyways. Standards such as BS 46, ANSI B17. Larger diameters must be selected in order to ensure that the shaft will be able to withstand the full torque of the application. ANSI LIMITS, FITS AND TOLERANCES CALCULATOR. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. 628 2. Box 12086 Omaha, NE 68112-2086 Gear Products and Suppliers | Gear Knowledge Menu. Guide, User, User guide, Ansi, Ansi 837, Ansi 837 user guideSet Screws Inch Series Size Table. JIS B 4258 ‐ Detachable pilots for use with counterbores and 90 degree SIGN countersinks ‐‐ Dimensions 4. Motor Mass Torque Equation and Calculator. Link. The keyway dimensions are also different from the English system. 2; Thread Shear Area for External and Internal Formulas and Calculator per. Inch (ANSI/AGMA 9002-B4) Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of Shaft ( B ) Keyway Width ( C ) Reference Depth ( D ) fractional decimal fractional decimal 3/8 0. You have remained in right site to begin getting this info. In stock and ready to ship. H is the key height. 1 - Keyway_Dimensions For Later. Finished Bore sprockets are machined to ANSI standard tolerances with one keyway aligned to the center of a sprocket tooth and with two set screws. dimensions contained in ANSI/AGMA 9002--A86 represented the dimensions and. ANSI B17. ANSI Function: E0151. Parallel. NEMA C-Face BA Dimensions 143-5TC 2-3/4 182-4TC 3-1/2 213-5TC 4-1/ 4 254-6TC 4-3/4 5000 FRAMEDE2FHOPUVAA AB BAAlong with keyway size tolerances and keyway depth sizes, some standards also provide information on the recommended key size, keyway depth as a function of shaft diameter Recommendations for key size, length and keyway depth as a function of shaft diameter are provided in ASME Standards B17. And the dimension is added from the bottom of the keyway to the bottom perimeter of. Slightly smaller than the size listed in the table, undersized stock is the choice when you need a slightly. A common key for all three levels of security enhances key control and simplifies administrative procedures. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. Machine the center of these sprockets to fit the exact dimensions of your shaft. Hub keyseat has been sometimes referred to a s a keyway. Rekey lock, either keyed different or keyed alike, without removing the lock from the door. 30 2. Keyway (Shaft. 1875 0. This Standard establishes a uniform relationship between shaft size and key size for parallel and taper keys retaining similar basic sizing as found in the withdrawn B17. DIN or ANSI keyway optional Ø D 2 H7 1 Ø B C C A Ø B S G H E ISO 4762 F MODEL EK2 SIZE 20 60 150 300 450 800 Type (Elastomer insert) A B C A B C A B C A B C A B C A B C Rated torque (Nm) T KN 17 21 6 60 75 20 160 200 42 325 405 84 530 660 95 950 1100 240 Max. Precision lock nuts. 2. The pitch diameter is calculated like for a standard spur gear by multiplying the module with the number of teeth: d. 1 Class 1 standards for dimensions and tolerances. 250 0. Check Details. Woodruff dimensions standard keys table inches ansi given. Key Width. Dimension charts for Keys and Keyways: Limits, fits and tolerances calculators. Groove dimensions keys DIN 6E-ga Shut 1 (With • 1972. Cut keys to custom lengths. Metric keys conform to DIN 6888 standards. 857 mm1. This document specifies the dimensions and technical delivery conditions for low pattern keys according to DIN EN 10277:2018-09, made of plain key steel according to DIN EN 6880:2011-06. 3 Preferred length and weight of keys - Preferred length and weight of keys is given in Table 4. Metric Keyways Dimensions ISO/R773. Grade 1, heavy-duty deadbolts tested to over 1,000,000 cycles. Just to determine what flange and shaft of pump or motor you have, please see below excerpts from the next standards: SAE J744. Axial run-out locating face/thread: 0,06 to 0,16 mm max. Ansi Standard Keyway Sizes Pdf Thank you very much for reading Ansi Standard Keyway Sizes Pdf. Publisher Collections; Standards Connect; Standards Packages;. 1 Size. 3. Bores and Keyways for Flexible Couplings (Inch Series) This standard describes sizes and tolerances for straight and tapered bores and the associated keys and keyways, as furnished in flexible couplings. • Cost savings because there is no keyway to machine. ANSI Standard Woodruff Keys ANSI B17 2 1967 R1998. 8 or New JIS Keyway, 40 Chain. Other data in this standard are given in. 2, Series 4000, Grade 2. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. Oversized Machine Key Assortments. (ANSI) empowers its members and constituents to strengthen the U. Key Type. Another notable difference with ISO keyboards is the Alt Graph key (often shortened to Alt Gr) in place of the right Alt key. 8765 1. S. Parallel Metric Keys and Keyway Dimensions - Roy Mech. Roller Chain Sprockets - Finished Bore, D10 K4x1. ANSI Standard Woodruff Key Size Table Chart ANSI B17. Both dimensions, h. 1, the Metric key size is W x T. Abstract: This standard lists terms and their definitions with symbols for gear nomenclature. The inch and metric dimensions here correspond to common values. T. 001 - 0. AGMA ISO 10064-5-A06. 469 Minimum 3. 2 Keystock. ISO 2491, 1st Edition, 1974 - Thin Parallel Keys and Their Corresponding Keyways (Dimensions in Millimetres). Hardened teeth give these steel sprockets increased wear resistance for a long service life. Their extra depth in shaft reduces the overturning tendency in its keyway. 322 3/32. Keys that meet ANSI B17. ANSI Flat, Pan, and Oval Head Wood Screws per. 5-2009)Product data for lock nuts requiring a keyway. 5 ADOPTION NOTICE ASME Y14. Most likely you have knowledge that, people have see numerous time for their favorite books taking into consideration this Ansi Standard Keyway Sizes Pdf, but end in the works in harmful downloads. The Security Leg® keyway offers these advantages: 1. ANSI Woodruff Keys. standards/Din 8187/Din 8188; Iso R 606;ANSI 29. We meet the expense of Ansi Standard Keyway Sizes Pdf and numerous booksDrive type fastenings without taper action, parallel keys, keyways - Deep pattern for machine tools - Part 2: Dimensions, tolerances, mass. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft and bore. 5, Dimensioning and Tolerancing, was adopted on 9 February 2009 for use by the Department of Defense (DoD). Keyway Bore Diameter Size Bore Reference -0. 5M is the standard for dimensioning practice in the USA. ANSI . Nominal Dia. Keyway Dimensions Armstrong Metalcrafts. 5-2018 (Revision of ASME Y14. ANSI Keyway Dimensions Dimensions Info. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. be made for keyway and setscrews. The ANSI standard will be the 104-Key, 87-Key and 61-Key layouts we have available. Standard Key and Keyway Sizing. Step Machine Key Stock. Sign-In Create Account. 6 - M 18. As noted above, when selecting a keyway tolerance, there are two common selections in the metric system. More corrosion resistant than 18-8 stainless steel set screws, these have excellent resistance to chemicals and salt water. The keys are square or rectangular. 3. 1 Square Keyway Tolerances 3/8 . Finished Striaght bores for standard AGMA Class 1 Clearance fit. “Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors”. 1 ADOPTION NOTICE ANSI-B17. 00075-0. DIN or ANSI keyway optional MATERIAL Clutch system: hardened steel Clamping collar: up to size 500 aluminum, size 800 and up steel DESIGN With clamping ring and one clamping screw. ANSI-AGMA 9002 defines standard bore and keyway dimensions for shafts dimensioned in inch units, and ANSI-AGMA 9112 defines standard bore and keyway dimensions for shafts dimensioned in metric units. DIN 6885-1 :- Key, Hub Keyway, Shaft Keyway Details and Dimensions. Frac. . HOME; PRODUCTS. Keys and keyways. Roller Chain Sprockets - Finished Bore, D10 K4x1. Add to cart Document History. Consult Options and Accessories section for other available strikes, sizes and configurations. 0,06 to 0,16 mm max. 2 (1978) and ANSI B4. All dimensions are given in inches. 1; Hardware Design Information Misc. Super-Corrosion-Resistant 316Stainless Steel Cone-Point Set Screws. ABSTRACT. Created Date:Keystock - 1/8" x 1/8" x 3 Ft - 316 Stainless Steel - Plain - Undersize - ASTM A484 - Pkg Qty 2#120 Roller Chain Sprockets 120 sprockets are manufactured for 1. The inch and metric dimensions here correspond to common values. In stock and ready to ship. The keyway is a longitudinal slot in both the shaft and mating part. Keyway Connection. Oversized Key Stock. Scope: This standard defines terms relating to the rating and tooth. !. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. -lbs. Failure to do so Keyway broach 1/16 to 1-1/2 inch, 2. Chain. 1. , depending on the lock nut size Mounting slots according to DIN 981 HM/HME and HM . KeyWay /Key Dimensions. Searching by product type is more specific, and asks for detailed values such as pitch and the number of teeth. Customers may specify a key size that is one size larger or smaller than the standard size specified by the ANSI-AGMA specifications. Squidly-Diddly, Apr 11, 2011 #7. HOME;. Exceeds 400,000 ANSI cycles Medium traffic ANSI/BHMA certified A156. ANSI Approved: No DoD Adopted: No FSC Code: 5315 - Nails, Machine Keys, and Pins Document History: NA0139 (Complete Document ) Active, Most Current Currently Viewing. This document specifies the dimensions and technical delivery conditions for deep pattern keys for machine tools according to DIN EN 10277:2018-09, made of plain key steel according to DIN EN. The keyway is for fixing your sprocket to the shaft to keep the sprocket from spinning. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. They conform to ANSI B17. Standards pitch available is 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 1 inch, 1 1/4 inch, 1 1/2 inch, 1 3/4 inch and 2 inch. Keys covered by this Standard have a relatively tight width tolerance. Minimum hardness, tensile strength, yield strength and. 000 +0. Consent to Cookies & Data processing. Deadbolt Type: Single Cylinder. 1 Scope. 0625 0. 3/8 . ANSI B17. Use them with parts you take apart frequently, such as for maintenance or prototyping. Related: Shaft Arbor and Keyseat Dimensional Data American National Standard Keys and Keyways; Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. 2 Keyways - Dimensions for keyways are given in Table 3. Our 120 roller chain sprockets are supplied with hardened teeth as a standard for tooth counts 30 and below, are made from a high-strength steel, and are typically black oxided for. get the Ansi B17 1 Standard Keyway Dimensions Lowellcorp associate that we find the money for. Choose from our selection of ANSI set screws, including over 3,100 products in a wide range of styles and sizes. 432 / . 375 0. Jump to Page . ISO 2491:1974 Thin parallel keys and their corresponding keyways (Dimensions in millimetres) $26. UL: 3-hour A label. Mount them onto your shaft and secure with a set screw— no machining necessary. I would reluctantly recognize and accept the ANSI depth symbol and a numerical value applied to the length or the width of the slot. duplication of a dimension. ANSI Key No. Key Dimensions. These idler sprockets have two rows of teeth for use with double-strand ANSI roller chain. 1 Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. ANSI Hardware Menu Fastener and Screw / Bolt Design, Formula and Calculations. Use of reference dimensions should be minimized or avoided completely. Check Details. The intent of this document is to offer designers and users of flexible couplings preferred dimensions, tolerances and fits for metric bores and keyways. ANSI B17. Keyway Width (w) Minimum 2. . The standard dimensioning of the keyway is like above. Super-Corrosion-Resistant 316Stainless Steel Cone-Point Set Screws. Undersized Key Stock Assortments. Rather than enjoying a fine PDF in the same way as a mug of coffee in the afternoon, thenDIN or ANSI keyway Ø G Ø F±0,2 A/AF SKP MINIATURE DESIGN | SIZE 1. Design of Square Key and Keyway. Keyway (Shaft. , depending on the lock nut size - ANSI/AGMA 9002-C14, Bores and Keyways for Flexible Couplings (Inch Series). Keys and keyways. 5 - 10 Standard with keyway mounting STANDARD DESIGN | SIZE 15 - 2,500 Standard with keyway mounting WITH KEYWAY MOUNTING 0. DIN is most commonly specified in European countries, while ANSI is usually specified in the United States. Domain RegisteredFull Length Pre-Keyed Shafting. Key-Seat. Shaft keys are important machine components designed to. iso24911974-Thin parallel keys and their corresponding keyways (Dimensions in millimetres)-Also specifies the material of the keys, gives the relation which sho. June 20th, 2018 - ANSI keyway dimensions are used in mechanical engineering The square keys for 4 Woodruff keyways and tapered variants are created on milling devices''Specifying Rectangular Keyways mdmetric com June 22nd, 2018 - Specifying and dimensioning metric keys and keyways varies significantly Groove dimensions forAs this Ansi Standard Keyway Sizes Pdf, it ends up brute one of the favored book Ansi Standard Keyway Sizes Pdf collections that we have. It is vital to have the correct fit between the shaft keyway, key and hub keyway. This is why we allow the books compilations in this website. (ANSI/AGMA 9002-B4) Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of. All dimensions are given in inches. 0005 / -. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. 375 0. of 1. 1 Square Keyway Tolerances - Free download as PDF File (. 4235 : PART 1 : 1972-- ANSI/AGMA 9002--B04, Bores and Keyways for Flexible Couplings (Inch Series) The intent of this document is to offer designers and users of flexible couplings preferred dimensions, tolerances and fits for metric bores and keyways. Grade 2, medium-duty deadbolts tested to over 150,000 cycles. A key is used for temporary fastening. ANSI is the American National Standards Institute's standard keyboard layout that America, Australia, Canada and also many Middle-Eastern and Asian countries use. Use them when parts need to be taken apart frequently, such as for maintenance or prototyping. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. Metric. Keyway Width (w) Minimum 5. 005, -. Undersized Machine Key Assortments. 2500. They meet DIN 6887, an international standard for machine keys. Keys different istock onlyStandard and metric keyway broaches Chart and key. 2 Electronic Claims Using the ANSI 837 Format – User Guide NPI Numbers –Billing and Rendering NPI numbers must be correct on your claims. 1st Edition, August 15, 1974. Revises: ANSI B17. Page Count: 34. 1 Square Keyway Tolerances 3/8 . The keys are square or rectangular. 048: 0. Bore Size: PEER Chain provides a wide range of finished bore and plain bore sprockets. Metric keyways are dimensioned by width and depth as measured from the radius of the. din68851967-Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep Pattern for Machine Tools, Dimensions and Application (Foreign Standard)- Customer Service: 212 642 4980could enjoy now is imperial woodruff key keyway dimensions below. 432 / . 7500 3. WIDTH. This saves you the extra view. 000 Bores with closer tolerances will be supplied at a slight increase in price. Rather than enjoying a good book with a cup of coffee in the afternoon, insteadDIN or ANSI keyway shown displaced C 1 C DIN or ANSI 2 keyway DIN 916 FIXED DISENGAGEMENT TORQUE The ESL coupling is unlike other R+W safety couplings in that the disengagement torque is permanently set and tamper proof. 1 Square Keyway Tolerances. 0000 4. Special keyway configurations. It is not necessary to show detailed tooth information on sprocket drawings, just specify ANSI standard tooth form . The dimension from the top of the keyway to the opposite bore side, “T-dim”, is calculated from (refer to ANSI/AGMA 9002-B04) the following: T = bore + (h kw - Ch) B +0. ja 10 – 24 60 sh, sds, sd 1/2 – 20 108 sk 5/16 – 18 180 sf 3/8 – 16 360 e 1/2 – 13 720 f 9/16 – 12 900 j 5/8 – 11 1620 m 3/4 – 10 2700 n 7/8 – 9 3600 p 1 – 8 5400 w 1 1/8 – 7 7200 s 1 1/2 – 7 9000 warning: use of anti-seize lubricant on tapered cone surface or on bolt threads whenRe-design the shaft shown below to be a uniform,Standard keyway dimensions Woodruff ansi keyway fasteners nominalKeyway shaft coupling hole service modification additional tapered parallel couplings. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 FaxTaper-Lock Bushing-BoreSprockets for Metric Roller Chain. Ansi B17 1 Standard Keyway Dimensions Lowellcorp Author: blogs. Scribd is the world's largest social reading and publishing site. 19-1997; Design of Square Key and Keyway (Wood Ruff) Stress, Shear. Max. Shallow Keyway Dimensions 25 28 32-35 40 42 65 90 Bore Diameter Keyway Width Keyway Depth 8 8 10 12 12 18 25 1. Stress Concentration Shaft. Strand Type. This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for un-mounted industrial flexible couplings. ANSI/AGMA 9112-B14 describes sizes and tolerances Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways.