Both sides of cutter are dished for clearance. Ansi B17 1 Standard Keyway Dimensions Lowellcorp Keys and Keyseats - ASME Shaft Key Seat Depth Control Values S and T for Shaft and. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. ft. 844”, and S = 0. * Speeds & feeds are starting recommendations only. Our new Sure-Flex Plus® EPDM and Neoprene sleeves are best-in-class for coupling performance and value. 016 1/64 All dimensions given in inches. SAE Standard. 201 202 1/16 x 1/4 0. This specification includes index tolerances for multiple keyways. 06 0. All dimensions are in inches. To form a key seat, as by cutting. 512 140 5. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline. Thes e dim ens ions are spec ific to eac h manufacturer. 984 267 10. 5 times the shaft diameter to ensure a good. REFERENCE DEPTH. Width Depth 1/2 – 9/16 1/8 1/16 5/8 – 7/8 3/16 3/32 15/16 – 1-1/4. Detailed width tolerance information is best drawn from the manufacturer. Type. 19. Replies continue below. NEMA Frame Shaft Sizes Big Electric Motors NEMA QUICK REFERENCE CHART Keyseat Dimensions NEMA Shaft U Key R Dimen S 3 8 21 64 Flat Standard NEMA Frames vs Horsepower 900 RPM 1200 RPM 1800 RPM 3600. About Harvey Tool. Keyseat 180° from split. BALDOR ELECTRIC COMPANYDimensions for C-Face Brake Motor Systems Brakes Externally Wired to Motor C-face motor with double shaft extension. 4 3 4 4 4 4Engineering; Mechanical Engineering; Mechanical Engineering questions and answers; Unit 16 250 X 125 KEYSEAT - V BOSS ONLY BOTH ENDS — 4X 0. M-42 Cobalt works great in all types of materials and will give much better tool life than M2 or M4 tooling. These simple pieces of metal connect shafts to rotating components to transmit torque while ensuring that the components cannot move relative to each other. 625 inch (outside diameter) of the workpiece shown in. Install Hubs Set Spacing Install Element. Key Keyseat - Shaft hbove Keyseat - Hub. Parallel Key and Taper Keys Dimensions. 1-1967 (R1998) Keyseat Dimensions for Woodruff Keys per. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling. ANSI B17. KOP-FLEX Disc Coupling Center Assembly - Style Kd20 - Size 204,204 Kd 20 Ca900 204 KD 20 CA900 CLIMAX METAL PRODUCTS 150mm X 200mm Locking Assembly Series C123 C123M. t. Including; metric width, depth of each, and diameter. x 1/4 in. Nominal Bore Diameter Clearance Bore Interference Bore Keyway “T”-DIM +0. Horizontal Shaft. Design details such as tolerances, fillet radii, shoulder heights, and keyseat dimensions must also be specified. 19 ; Shaft Arbor Keyway. Specification for metric keys and keyways – Parallel and taper keys BS 4235-1:1972;Key stocks sizes various. Where bores do not permit standard depth keyseats, a flat key of the proper dimension is furnished with the bushing. KEYSEAT-SHAFT K E Y ABOVE SHAFT KEYSEAT-HUB. 002 -0. 2. IEC Shaft Extension, Key and Keyseat Dimensions–Continuous Mandatory AC Motors (mm) NEMA Shaft Extension and Keyseat Dimensions–Foot-Mounted AC Machines (mm) NEMA Frames Dimensions–Foot-Mounted DC Machines (mm) POWER CONTROLS Power Factor Improvement out Ingress Motor ChargesTruKey® Shafting from Keystone is designed to provide the straightest, most accurate keyed shafting, in the industry. 12 R. Experimental. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. 587 / 2. Component Weight: 4. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. 512 132 265 230 300 130 243 187 256 190 5. Figure 1 Engineering Limits and Fits. maintain the bushing’s position on the shaft until the cap. 6x7 2x3. bearing pressure p = F s / (h/2 微) MPa. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. This standard establishes a uniform relationship between shaft sizes and key sizes for parallel and taper keys as shown in Table 1. TSUBAKI Single Strand Sprocket, 50 Chain Size, 1-1/4 Bore Dia. Square profile keyseat cutters, both sides of which are dished for clearance, offered in sizes as small as . Ht. ) 1 See charts on page 11. 1. 40 1. 3125 2. Straight 2-flute cutters allow cutting a keyseat on-size in a single pass without the deflection issue. 125 About Us |. Metric key keyway dimensions per iso/r773. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. The advantages of the 0. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. The above chart provides typical BaldorReliance motor dimensions. How much material was added when the change to the bosses was made?20. directions, limited ingress. Frame Designation AJ AK Tolerance on AK Dimension 0. Please check motor drawing for actual dimensions. 7 9. 5020 2. 625 / . 53mm (0. Carbide Staggered-Tooth Keyseat End Mills. 477* Groove dimensions for woodruff keys DIN 6888 in accordance with DIN 6885 Sheet 1 (with back clearance) BS 4235 Pt. The Woodruff Key numbers indicate normal key dimensions. Forces Exerted on Shafts • Gears, belt sheaves, chainBritish ISO Metric Screw Threads Designations. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. 19 ; Keyseat Design Tolerances for Electric Motors and Generators; Arbor Keyway Cutter Hole Keyway Dimensional Data per ANSI/ASME. com ©2004-2021 Kramer Power Equipment Co. TRITAN Finished Bore with Keyway & SS Bore Roller Chain Sprocket, 40-2 Chain Size, 30 # of Teeth D40BS30 X 1 1/4 TRITAN Sprocket, Double, 1/2-in. 3/4" taper per. 18 Feb 03 14:57. Keyseat Cutters. For example, Gear drives, Pulleys or Sprockets are connected securely using keys to the power transmitting shaft. * See page 8 for bore tolerances, page 11 for standard keyseat dimensions. D im en s o- N , OP A Ba dX rp cf t l . Link to a page that has the basic dimensions. Precise taper (3/4 in. 12 2. 004 0. When keyway and setscrew sizes are not specified, they are supplied in accordance with the table of dimensions headed “STANDARD KEYWAYS AND SET-SCREWS. The lack of a Z or Y suffix indicates that the shaft and mounting hole dimensions are the same for all motors with the same frame size. XTB15 BUSHINGS Prod. QTM BUSHINGS: QTMMPB: QTM10MM QTM11MM: QTM14MM QTM15MM:. Also, T 1 and T 2 are not necessarily equal. The woodruff key's curved section is pressed into the keyseat. 34 slot 0. 2500 0. com. Related Resources: gears Shaft Diameter vs Key Sizes Design Recommendations. Our massive line of Miniature Keyseat Cutters is unmatched in the industry, featuring hundreds of specialty sizes and styles. 375 1. Keyseat Alignment Tolerances: A tolerance of 0. Shaft keyseat dimensions and tolerances were. FREE delivery November 22 - 24. Woodruff Keyseat Cutter: 1. Key. 328 — flat — 48 — 3. 000. Size Shaft Dia. 109 - - 0. ansi b17. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. 18 X X X XX X 5J 2783 12 19 48 72 15 23 0. Max. 5 149 71 14 115 5 20055 491610 80 15. Over Up to and Incl. Nominal Key Size W x D Min. 10 THREAD CONTROLLING ORGANIZATION AND STANDARD - ASME. Gear Products and Suppliers | Gear Knowledge Menu. Please refer to the Large AC motor chart, or to the specific motor drawings for L449T dimensions. Cutting Tools / End Mills / Woodruff Keyseat Cutters Viewing Page 1 of 24 (288 results) Sort By: Best Match Keys and keyways secure the hub and shaft to prevent relative movement between a power transmitting shaft and an attached component. , 14 # of Teeth 50B14H X 5/8 MPB TRITAN Finished Bore with Keyway & SS Bore Roller Chain Sprocket, 40-2 Chain Size, 30 # of Teeth D40BS30 X 1 1/2 MARTIN SPROCKET & GEAR (3020) Spk Roller Tb, 120BTB24 120BTB24 TSUBAKI Single Strand Sprocket , 25 Chain Size, 1/4. For a square key, H= W. 1 july 03 “t” frame electric motor data chart 1. This is done with multiple operations so that, for example, a keyseat cutter with a 1/4” cutter width can create a slot that is 3/8” wide. 0005” +. 0020” Standard Keyseat Dimensions Shaft Diameter Width. 03937" 1" = 25. 8 products. 628 2. , 35 # of Teeth 35B35 TSUBAKI Sprocket Chain Rlr P Sgl 1. Keyways are usually machined using a. 25 - M 1. Next, identify the keyseat dimensions required for the specific application. Select the Material. All dimensions are in inches. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline. ) ROLLER WIDTH: 5. Dimensions Keyseat Dimensions Fig. Woodruff Keys. Frac. pdfMetric woodruff keys are supplied to din 6888 / iso 3912 in c45k key. Corner Radius Harvey Tool's selection of fully stocked, corner radius Keyseat Cutters includes standard, reduced shank, and staggered tooth designs. where C is depth of key. TSUBAKI Single Strand Sprocket, 50 Chain Size, 7/8 Bore Dia. 250 0. Thanks for the info. Best Match; Price: Highest First; Price: Lowest First; View: 12 12; 24; 42; SK-500-125 INTERNAL TOOL CARB KEY CUTTER. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. American National Standard, B17. 50 670 668 J101. 4235 : PART 1 : 1972 Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. 40 3/8-16 28 19 30 40. 1-1943 standard. All dimensions are given in inches. (916) 408-2442. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. 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. It is also possible to make a calculation. Woodruff Key Number: Wd. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 [email protected] slot 0. 005 0. Might I also recommend looking at. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. 062. Two types of woodruff keyseat cutters with cylindrical shank are specified: — woodruff keyseat cutters with cylindrical shank, in accordance with ISO. 5 Protection against low pressure jets of. ForThe following sections describe key and keyseat dimensions, keyseat failure, and key failure. For example, an XTB15 bushing for a 5/8” shaft would be ordered as part #XTB15X010. 0005” +. Undersized Machine Key Assortments. BALDOR ELECTRIC COMPANY P. jensen as jensen date 15-08-03 rack details a-57 on refer to. 424 Minimum 2. BALDOR ELECTRIC. 002 1. , 18 # of Teeth 40B18F-5/8 TSUBAKI Single Pitch Roller Chain Sprockets, 16B20 16B20Key and Keyseat Dimensions FrameD G F GD Frame D G F GD 63 8. Sure-Grip® Bushing Keyseat Dimensions (mm) *Shallow key furnished Shaft Dia. Study with Quizlet and memorize flashcards containing terms like HP conversion, The best instrument to use when measuring the inside width of a keyseat or the depth of the keyseat is a, The most often used fastener used to attach a motor to. In the figure below,. The cutter bar does not need to be changed in order to cut a different size keyseat. About Harvey Tool. The Metric system does not refer to keyseat or keyway dimensions as does the English system. Design of Square Key and Keyway (Wood. 8 cannot be furnished. Lg. B3 FOOT MOUNTED. TB Wood's 440 North Fifth Avenue Chambersburg, PA 17201 - USA Toll Free: 888-829-6637 Phone: 717-264-7161 Fax: 717-264-6420AGMA ASA Keyway and Bores Design Data including dimension and tolerances. AA dimensions shown in chart are legacy Baldor-Reliance typical values meeting or exceeding NEMA. Torque: 1,475 in-lb with EPDM or Neoprene sleeve, 4,530 in-lb with Hytrel sleeve . or material and filtering by the precise dimensions Catalog; About Us. 35 25. Balance the assembly by adding balancing clay to the workpiece. Ansi B17 1 Standard KeywayANSI_B17_1-Keyway_Dimensions. 06 0. 493. JAM to FM inclusive w/ Setscrew. A I R C R A F T B D C Countersink Angle A Combined Drill & Countersinks and Drills 118˚ ISO 9002 CERTIFIED Fax 586. Keys are not furnished as stan-dard and must be ordered. shaft to the center of the keyway. 03-01-2022, 09:47 PM #4. 24-5/8. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. 1. NOMINAL SHAFT DIAMETER. Dimensions Keyseat Dimensions Fig. ANSI-B17. ANSI B17. byNEMA Motor Dimensions - Reference Chart Keyseat Dimensions. Two types of woodruff. 75 1. Chain dimensions are easy to navigate through for analysis purposes, as each level is clearly linked back to the previous one in. For a square key, H= W. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. 0000 Min. bushings are of such a size Keyseat Keyseat Keyseat Keyseat that standard depth keyseats JA 1/2 1 1-3/16 1-1/4 . Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. Keyseat BB Min. 00 1. Pilot Hole Drill Sizes for Wood Screws per. Bushing Torque; Capacity (NM). The following sections describe key and keyseat dimensions, keyseat failure, and key failure. 125 Thick # 406 product page with images and specifications High Quality PRECISION Tool Holders, Collets and Machine Accessories. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. All keyed Shafting is guaranteed to fit on a bearing, and the ends can be. WOODRUFF KEY DIMENSIONS ANSI Key No. 5 Protection against low pressure jets of. Whenever I had to end mill or side mill a keyseat I usually got lazy and sunk the cutter 'til the corners intersected the shaft diameter then I dialed into the shaft 1/2 the key height (remembering the clearance goes in the keyway of the mating bore. ANSI Flat, Pan, and Oval Head Wood Screws per. 51144 1804842. Keyway standard dimensions keyseat pdf printer friendly information. 12 10 r. J = S - + + C. In a bushing or hub it is sometimes called keyway. 6-hole drilling (most sizes) makes installation and removal quick and easy. Precise taper (3/4 in. Standard External Metric Thread and Fastener Sizes M 0. 15 degrees from the vertical. There are several advantages to the decimal system, such as (0) it is easier to add and subtract: (2) closer tolerances can be applied; and (3) it is a natural transition to metric dimensioning, Many large U. on diameter) provides proper wedging action. TRITAN Sprocket, 60 Chain Size, 1-3/8 Bore Dia. Woodruff key slot dimensions keys 4 1 key fa r cutter dimensions size chart keys. 8 products. 12 01. 010" Keyway Dimensions to BS 46 Part 1-1958 In the absence of specific details, manufacturing will be based upon. 6. * See page 11 for standard keyseat dimensions and page 8 for bore tolerances. But thanks anyway. 000 ALL FILLETS R. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. Shallow Keyseat Dimensions Some large bore Type C flanges are supplied with shallow keyseats. 5" x 6", 9cm x 15cm) makes a great “give-away” item for your customers and potential customers! Buy this great resource as is OR custom brand your company logo and information on the cover to turn it into a great marketing piece for your. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Woodruff keys work well near shaft shoulders and on tapered shafts. Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. a) Dimensions of the workpiece and tool (electrode), b) processing principle and keyseat dimensions 2. 75 2. * contact your local baldor nema -quick reference chart office for "c" dimensions dimensions - n, o, p, ab and xo are specific to baldor baldor electric company p. See dimensions W and h in Figure 1. The key and key seat cross section are ISO standardized. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. 00 x 2. Woodruff key slot dimensions 9 fasteners keys. This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. TSUBAKI Sprocket , 35 Chain Size, 5/8 Bore Dia. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. Keyseat cutters come in various sizes and styles. 5" x 6", 9cm x 15cm) makes a great “give-away” item for your customers and potential customers! Buy this great resource as is OR custom brand your company logo and information on the cover to turn it into a great marketing piece for your. 010" for all sizes above. Keyseat Cutters. I somehow missed the link you provided. The above chart provides typical Baldor•Reliance motor dimensions. 016 1/64All dimensions given in inches. About Us Shipping Advantage Customer Testimonials News Company Timeline Careers Return Policy Risk Free Tool Program +1 800 645 5609;Woodruff keyseat cutters are circular cutting tools made of high-speed steel, used by machinists for cutting seating in shafts for woodruff keys and, in some cases, keyways in fitting parts. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. Instead, key dimensions are specified. While this is possible and may save on up-front tooling costs, the results are not optimal. 0005 up 1-1/2" inclusive. 1875 0. X-Style Bushings - XTB Bore & Keyseat Dimensions All measurements in inches. 238 0. Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. ) ROLLER DIAMETER: 6. † For 4JSC the hub is an integral part of the flange. Communications is the fundamental purpose of dimensions. NEMA FRAME DIMENSIONS* FOOT-MOUNTED AC MAChINES * Dimensions in inches E "H" DIA. If limit dimensions (refer to Tablas 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be? 23. • Tool Sets — Metric Precision 3-Flute Cap Screw Kounterbores Sets. O. 75 1. What dimension is indicated as not drawn to scalo? 24. 5 4 4 180 48 42. 3 Protection against falling water up to. 0005” +. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. 0015” Over 2” +. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. Non Rok Woodruff Keys Keeps From Rocking In Keyway On The Shaft. * contact your local baldor nema -quick reference chart office for "c" dimensions dimensions - n, o, p, ab and xo are specific to baldor baldor electric company p. 6. Leader in Energy Efficient Industrial Electric Motors and Drives Key and Keyseat Dimensions Frame D G F GD Frame D G F GD 63 11 8. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: [email protected]/-0. Woodruff key slot dimensions 9 fasteners keys. Title: Tables. 000000. That's how I found this page. Set Screws . D im en s o- N , OP A Ba dX rp cf t l . 005" up to 1/4 and 0. 240 0. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. As shown by the last equation in the box, key stress equals shaft stress when the key (or hub) length is 1. *Contact your local Baldor office for L Dimensions. 875 0. The size of the keyway is a 10 x 8. Always used cold rolled square (for MS shafts). 63In 80-3 16 Cs, T80B16 T80B16 TSUBAKI Sprocket Chain Rlr P Sgl 1. Recommended ANSI Standard Keys and Keyseats Design per. In these cases, a rectangular key is furnished. 000/+. Great prices & free shipping on orders over $50 when you sign in or sign up for an account. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. Determine the keyway & keyseat dimensions and tolerances (class 2) for the above for a square key of the recommended size. ) Simplex-Type B — Steel SPROCKETS Catalog Number Weight (Approx. Key Size Versus Shaft Diameter ANSI B17. 2-1967) appears to say that the depth of the keyseat from the edge of the opening is 0. Also adequately gibbed to compensate. The Assume there is an end-mill keyseat on the shaft a to assemble the gear. ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. 2-1967 (R1998) - Engineers Edge. These milling cutters are each sized to create keyseats for a specific size of key. Key (r) after letter indicates the number is an approximate value. Metric. Except JAM D. Pitch, 13 Hardened Teeth, 25mm Finished Bore with Keyway & Set Screws 08BS13H X 25 TSUBAKI Sprocket, 25 Chain Size, 1/4 Bore Dia. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance « + Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. Class 3 is an interference fit: for permanent assemblies. 1 Size Table Woodruff keyseat cutters — Dimensions 1 Scope This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. 28 0. 5 6. 095 . Without any physical obstructions surrounding the motor, two 324T motors will mount onto the foundation and couple up the same. Our massive line of Miniature Keyseat Cutters is unmatched in the industry, featuring hundreds of specialty sizes and styles. A numerical value (s) or mathematical expression provided in appropriate units of measure and used to define form, size, orientation, or location of a feature or part. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. 000 Less than 12 12 and Larger Maximum Permissible Eccentricity1 Scope. com. 91In, 80B20F-1G 80B20F-1G. Straight tooth cutters produce a better surface finish than staggered tooth. We have 33 solutions for your book! Solutions. Class 2 - A side fit (possible interference or clearance). Many old timers stone the sharp corners off an endmill or a keyseat cutter to reduce stress risers in the shaft. QTM Bushings. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. Key. Shaft diameter is 3/4". 000 -0. Nominal. 491"Staggered Woodruff Keyseat Cutter 3/4 X . 69 2. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. These milling cutters are each sized to create keyseats for a specific size of key. 11In, 60B28F. Carbide Staggered-Tooth Keyseat End Mills. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. American Pulley • Phone: 205-663-3002 • Fax: 205-664-3351 •. If limit dimensions (refer to Tables 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be?23. Parts are dimensioned based on two criteria: Basic size and locations of the features. OK, I guess the straight key is the way to go, then. BUSHING AND KEYSEAT DIMENSIONS. 006 CL +0. The inch and metric dimensions here correspond to common values. Cutter Dia Size. 5 2012 10028 248 7 28075 712214 11228 248 7 31580 762214 13238 3310 8 35585 762214 16042 37 128 *Contact your local Baldor office for “L” Dimensions. 66 10 2 5 12. ForFractional inch dimensions (Fig. 0625 0. Carbide Staggered-Tooth Keyseat End Mills. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1. 033 CL.