Type A Type B Type C Type D Type E - Martin Sprocket

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3VHi-Cap Wedge StockQD SheavesFKKFKEMPDLMODEODType APDEMLMPDLODODODType BFKEMLLFKPDPDEFType CType DType EDimensions forsheaves are listed in the following tables with QD bushings in place. The type of sheave shownbelow is indicated by a letter, and the construction is indicated by a number, as shown on facing page.QD Sheaves – 3V1 Groove*F 0.68752 GroovesF 1.0968PDPart Number1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3V1 3VODBush3V Type Bush MaxBoreBeltE«220 JA2.20 2.15 E-1 JA 1.25 .5625235 JA2.35 2.30 E-1 JA 1.25 0.5625250 JA2.50 2.45 E-1 JA 1.25 0.5625265 JA2.65 2.60 C-1 JA 1.25 0.375280 JA2.80 2.75 C-1 JA 1.25 0.375300 JA32.95 C-1 JA 1.25 0.375315 JA3.15 3.10 C-1 JA 1.25 0.375335 JA3.35 3.30 C-1 JA 1.25 0.375365 SH3.65 3.60 D-1 SH 1.6875 0.5625412 SH4.12 4.07 D-1 SH 1.6875 0.5625450 SH4.50 4.45 D-2 SH 1.6875 0.5625475 SH4.75 4.70 D-2 SH 1.6875 0.5625500 SH54.95 D-2 SH 1.6875 0.5625530 SH5.30 5.25 D-2 SH 1.6875 0.5625560 SH5.60 5.55 D-2 SH 1.6875 0.5625600 SH65.95 D-2 SH 1.6875 0.5625650 SH6.50 6.45 D-3 SH 1.6875 0.5625690 SH6.90 6.85 D-3 SH 1.6875 0.5625800 SDS87.95 C-3 SDS20.6251060 SDS 10.60 10.55 C-3 SDS20.6251400 SK14 13.95 C-3 SK 2.625 0.68751900 SK19 18.95 C-3 SK 2.625 0.6875–25 24.95 Wt.BushM « Less Part Number Type Bush .12.52.83.23.23.53.94.55.58.013.517.0–2 3V 220 JA2 3V 235 JA2 3V 250 JA2 3V 265 JA2 3V 280 JA2 3V 300 JA2 3V 315 JA2 3V 335 SH2 3V 365 SH2 3V 412 SH2 3V 450 SH2 3V 475 SH2 3V 500 SH2 3V 530 SH2 3V 560 SH2 3V 600 SH2 3V 650 SDS2 3V 690 SDS2 3V 800 SDS2 3V 1060 SK2 3V 1400 SK2 3V 1900 SK2 3V 2500 SFE«E-1 JA1.25 0.9688E-1 JA1.25 0.9688E-1 JA1.25 0.9688D-1 JA1.25 0.375D-1 JA1.25 0.375D-1 JA1.25 0.375D-1 JA1.25 0.375D-1 SH 1.6875 0.4219D-1 SH 1.6875 0.4219D-1 SH 1.6875 0.2813D-1 SH 1.6875 0.25D-1 SH 1.6875 0.25D-1 SH 1.6875 0.25D-1 SH 1.6875 0.25D-1 SH 1.6875 0.25D-1 SH 1.6875 0.25D-3 SDS20.3125D-3 SDS20.3125D-3 SDS20.3125C-3 SK 2.625 0.4375C-3 SK 2.625 0.4375C-3 SK 2.625 0.4375C-3 SF 2.9375 25.028.0NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.* F 0.75" for 1 3V 800 SDS and 1 3V 1060 SDS, F 13/16" for 1 3V 1400 SK and 1 3V 1900 SK.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting only.D-3

3VHi-Cap Wedge StockQD Sheaves 8 5 163Letquote your made to order and largequantity requirements.3V1 Solid2 Web3 Arm/SpokeQD Sheaves – 3V3 GroovesF 1.54 GroovesF 1.9063PDPart Number3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V250 JA265 JA280 JA300 SH315 SH335 SH365 SH412 SH450 SDS475 SDS500 SDS530 SDS560 SDS600 SDS650 SDS690 SDS800 SK1060 SK1400 SK1900 SF2500 SF3350 66.506.90810.6014192533.50Bush3V Type Bush 1.93751.93751.93752.06252.06252.0625Wt.BushM « Less Part Number Type Bush –4 3V 265 JA4 3V 280 JA4 3V 300 SH4 3V 315 SH4 3V 335 SH4 3V 365 SH4 3V 412 SH4 3V 450 SDS4 3V 475 SDS4 3V 500 SDS4 3V 530 SDS4 3V 560 SDS4 3V 600 SK4 3V 650 SK4 3V 690 SK4 3V 800 SK4 3V 1060 SK4 3V 1400 SK4 3V 1900 SF4 3V 2500 SF4 3V 3350 2.93753.5NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting .0

3VHi-Cap Wedge StockQD SheavesFKKFKEMPDLMEODLPDEMLMPDLODODODType BFKEMLODType AFKPDPDEFType CType DType EQD Sheaves – 3V5 Grooves*F 2.31256 GroovesF 2.7188PDPart Number5 3V5 3V5 3V5 3V5 3V5 3V5 3V5 3V5 3V5 3V5 3V5 3V5 3V475 SDS500 SDS530 SK560 SK600 SK650 SK690 SK800 SK1060 SK1400 SF1900 SF2500 E3350 EOD4.7555.305.6066.506.90810.6014192533.50Bush3V Type Bush .9518.9524.9533.45E«KA-2 SDS20.1875 0.8125A-2 SDS20.1875 0.8125A-1 SK 2.625 0.25 0.9375A-1 SK 2.625 0.25 0.9375A-1 SK 2.625 0.25 0.9375A-1 SK 2.625 0.25 0.9375A-1 SK 2.625 0.25 0.9375A-2 SK 2.625 0.25 0.9375A-3 SK 2.625 0.25 0.9375A-3 SK 2.9375 0.1875 0.875A-3 SK 2.9375 0.1875 0.875C-3 E3.50.25 0.625C-3 E3.50.25 250.06250.0625Wt.BushLess Part Number Type Bush 9.097.06 3V 475 SK6 3V 500 SK6 3V 530 SK6 3V 560 SK6 3V 600 SK6 3V 650 SK6 3V 690 SK6 3V 800 SK6 3V 1060 SF6 3V 1400 SF6 3V 1900 E6 3V 2500 E6 3V 3350 022.033.043.066.098.0178.0QD Sheaves – 3V8 Grooves*F 3.531310 GroovesF 4.3438PDPart Number8 3V8 3V8 3V8 3V8 3V8 3V8 3V8 3V8 3V8 3V8 3V8 3V8 3V475 SK500 SK530 SK560 SK600 SK650 SK690 SK800 SF1060 SF1400 E1900 E2500 E3350 FOD4.7555.305.6066.506.90810.6014192533.50Bush3V Type Bush 3A-3B-3E«KSK 2.625 0.5625 0.125SK 2.625 0.5625 0.125SK 2.625 0.625 1.3125SK 2.625 0.625 1.3125SK 2.625 0.625 1.3125SK 2.625 0.625 1.3125SK 2.625 0.625 1.3125SF 2.9375 0.4375 1.125SF 2.9375 0.4375 1.125E3.5 0.375 1.25E3.5 0.375 1.25E3.5 0.375 1.25F 3.9375 0.0625 shM « Less Part Number Type Bush 010.012.914.020.028.040.062.087.0152.010 3V 475 SK10 3V 500 SK10 3V 530 SK10 3V 560 SK10 3V 600 SK10 3V 650 SK10 3V 690 SK10 3V 800 SF10 3V 1060 E10 3V 1400 E10 3V 1900 E10 3V 2500 F10 3V 3350 E: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting only.D-5

5V5Hi-Cap Wedge StockQD Sheaves 8 17 325V1 Solid2 Web3 Arm/SpokeQD Sheaves – 5V2 GroovesF 1.68753 GroovesF 2.375PDPart Number2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V2 5V440 SH465 SDS490 SDS520 SDS550 SDS590 SDS630 SK670 SK710 SK750 SK800 SK850 SK900 SK925 SK975 SK1030 SK1090 SK1130 SK1180 SK1250 SF1320 SF1400 SF1500 SF1600 SF1870 SF2120 SF2360 E2800 .7021.2023.602831.537.550Bush3V Type Bush 6252.06252.06252.6252.625–––Wt.BushM « Less Part Number Type Bush .025.027.028.030.034.049.050.072.080.0–––3 5V 440 SDS3 5V 465 SDS3 5V 490 SDS3 5V 520 SDS3 5V 550 SDS3 5V 590 SDS3 5V 630 SK3 5V 670 SK3 5V 710 SF3 5V 750 SF3 5V 800 SF3 5V 850 SF3 5V 900 SF3 5V 925 SF3 5V 975 SF3 5V 1030 SF3 5V 1090 SF3 5V 1130 SF3 5V 1180 SF3 5V 1250 E3 5V 1320 E3 5V 1400 E3 5V 1500 E3 5V 1600 E3 5V 1870 E3 5V 2120 E3 5V 2360 E3 5V 2800 E3 5V 3150 F3 5V 3750 F3 5V 5000 3.53.53.53.93753.93753.9375NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting .0

5VHi-Cap Wedge StockQD SheavesFKKFKEMPDLMEODPDEMLMPDLODODODType BFKEMLLODType AFKPDPDEFType CType DType EQD Sheaves – 5V4 GroovesF 3.06255 GroovesF 3.75PDPart Number4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V4 5V440 SD465 SD490 SD520 SD550 SD590 SD630 SK670 SK710 SF750 SF800 E850 E900 E925 E975 E1030 E1090 E1130 E1180 E1250 E1320 E1400 E1500 E1600 E1870 E2120 E2360 F2800 F3150 F3750 F5000 .602831.537.550Bush3V Type Bush .6254.5Wt.BushM « Less Part Number Type Bush .046.047.049.071.072.0111.0118.0146.7178.0266.05 5V 440 SD5 5V 465 SD5 5V 490 SD5 5V 520 SD5 5V 550 SD5 5V 590 SK5 5V 630 SK5 5V 670 SF5 5V 710 SF5 5V 750 SF5 5V 800 E5 5V 850 E5 5V 900 E5 5V 925 E5 5V 975 E5 5V 1030 E5 5V 1090 E5 5V 1130 E5 5V 1180 E5 5V 1250 E5 5V 1320 E5 5V 1400 E5 5V 1500 E5 5V 1600 E5 5V 1870 F5 5V 2120 F5 5V 2360 F5 5V 2800 F5 5V 3150 J5 5V 3750 J5 5V 5000 08.0NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting only.D-7

5VHi-Cap Wedge StockQD SheavesFKKFKEMPDLMEOD5PDEMLMPDLODODODType BFKEMLLODType AFKPDPDEFType CType DType E 8 17 325V1 Solid2 Web3 Arm/SpokeQD Sheaves – 5V6 GroovesF 4.43757 GroovesF 5.125PDPart Number6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V6 5V440 SD465 SD490 SD520 SD550 SD590 SK630 SK670 SF710 SF750 SF800 E850 E900 E925 E975 E1030 E1090 E1130 E1180 E1250 F1320 F1400 F1500 F1600 F1870 F2120 F2360 J2800 J3150 J3750 J5000 3.602831.537.550Bush3V Type Bush 50.50.50.18750.18750.18750.18751.375Wt.BushLess Part Number Type Bush ––––7 5V 710 SF7 5V 750 SF7 5V 800 E7 5V 850 E7 5V 900 E7 5V 925 E7 5V 975 E7 5V 1030 F7 5V 1090 F7 5V 1130 F7 5V 1180 F7 5V 1250 F7 5V 1320 F7 5V 1400 F7 5V 1500 F7 5V 1600 F7 5V 1870 F7 5V 2120 J7 5V 2360 J7 5V 2800 J7 5V 3150 J7 5V 3750 M7 5V 5000 4.54.54.54.55.55.5NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting 241.0300.0408.0

Hi-Cap Wedge StockQD Sheaves5VQD Sheaves – 5V8 GroovesF 5.81259 GroovesF 6.5PDPart NumberOD8 5V 710 SF8 5V 750 SF8 5V 800 E8 5V 850 E8 5V 900 E8 5V 925 F8 5V 975 F8 5V 1030 F8 5V 1090 F8 5V 1130 F8 5V 1180 F8 5V 1250 F8 5V 1320 F8 5V 1400 F8 5V 1500 F8 5V 1600 F8 5V 1870 J8 5V 2120 J8 5V 2360 J8 5V 2800 J8 5V 3150 M8 5V 3750 M8 5V 5000 14151618.7021.2023.602831.537.550Bush3V Type Bush shBushPart Number Type Bush 2.0150.0162.0191.0298.0319.0497.0––9 5V 800 E9 5V 850 E9 5V 900 E9 5V 925 F9 5V 975 F9 5V 1030 F9 5V 1090 F9 5V 1130 F9 5V 1180 F9 5V 1250 F9 5V 1320 F9 5V 1400 F9 5V 1500 J9 5V 1600 J9 5V 1870 J9 5V 2120 J9 5V 2360 J9 5V 2800 M9 5V 3150 M9 5V 3750 M9 5V 5000 103.0140.0152.0176.0265.0313.0409.0483.010 GroovesF 7.1875PDPart NumberOD10 5V 800 E10 5V 850 E10 5V 900 F10 5V 925 F10 5V 975 F10 5V 1030 F10 5V 1090 F10 5V 1130 F10 5V 1180 F10 5V 1250 J10 5V 1320 J10 5V 1400 J10 5V 1500 J10 5V 1600 J10 5V 1870 J10 5V 2120 J10 5V 2360 M10 5V 2800 M10 5V 3150 M10 5V 3750 M10 5V 5000 8.7021.2023.602831.537.550Bush3V Type Bush .756.75NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting only.D-9

8VHi-Cap Wedge StockQD SheavesQD Sheaves – 8V4 GroovesF 4.8755 GroovesF 6PDPart NumberODBush3V Type Bush MaxBoreBelt4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 8V4 .339.844.352.81250 F1320 F1400 F1500 F1600 F1700 F1800 F1900 F2000 J2120 J2240 J2480 M3000 M3550 M4000 M4450 M5300 54.56.756.756.756.756.756.75M«Wt.LessBushBushPart Number Type Bush .0305.0355.0369.0478.05 8V 1250 F5 8V 1320 F5 8V 1400 F5 8V 1500 F5 8V 1600 F5 8V 1700 J5 8V 1800 J5 8V 1900 J5 8V 2000 J5 8V 2120 J5 8V 2240 M5 8V 2480 M5 8V 3000 M5 8V 3550 M5 8V 4000 M5 8V 4450 N5 8V 5300 .54.54.54.54.55.55.55.55.55.5666 GroovesF 4.875Part 88V8V8V8V8V8V8V8V8V8V8V8V8V8V8V8V8V8V8V1250 F1320 F1400 F1500 J1600 J1700 J1800 J1900 J2000 M2120 M2240 M2480 M3000 M3550 N4000 N4450 N5300 N6300 P7100 8.0860.01272.0BushPart Number Type Bush MaxBore88888888888888888888V 1250 J8V 1320 J8V 1400 J8V 1500 J8V 1600 J8V 1700 M8V 1800 M8V 1900 M8V 2000 M8V 2120 M8V 2240 M8V 2480 N8V 3000 N8V 3550 N8V 4000 N8V 4450 P8V 5300 P8V 6300 P8V 7100 55.55.55.566666.756.756.758.5NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting 08 GroovesF 6PDBush3V Type Bush .1259.3759.3759.37511.375

8VHi-Cap Wedge StockQD SheavesFKKFKEMPDLMEODLPDEMLMPDLODODODType BFKEMLODType AFKPDPDEFType C1 SolidType DType E2 Web3 Arm/SpokeQD Sheaves – 8V10 GroovesF 11.62512 GroovesF 14PDPart NumberODBush3V Type Bush MaxBoreBelt10 8V 1250 J10 8V 1320 J10 8V 1400 J10 8V 1500 M10 8V 1600 M10 8V 1700 M10 8V 1800 M10 8V 1900 M10 8V 2000 M10 8V 2120 M10 8V 2240 N10 8V 2480 N10 8V 3000 N10 8V 3550 P10 8V 4000 P10 8V 4450 P10 8V 5300 P10 8V 6300 W10 8V 7100 996.01010.01443.01842.0BushPart Number Type Bush MaxBore12 8V 1250 M12 8V 1320 M12 8V 1400 M12 8V 1500 M12 8V 1600 M12 8V 1700 M12 8V 1800 M12 8V 1900 N12 8V 2000 N12 8V 2120 N12 8V 2240 N12 8V 2480 N12 8V 3000 P12 8V 3550 P12 8V 4000 P12 8V 4450 P12 8V 5300 W12 8V 6300 W12 8V 7100 11.375M«Wt.LessBush4.625 161.04.625 185.04.625 211.04.625 234.04.625 285.04.625 324.04.625 330.05.25 338.05.25 365.05.25 382.05.25 399.05.25 454.03.875 605.03.875 706.03.875 766.03.875 910.02.25 1333.02.25 1777.02.25 2002.0NOTE: Dimensions in inches, weight in pounds. Weights do not include bushings. See page B-3 and B-4 for additional bushing dimensions.« E and M dimensions are nominal and will vary depending on shaft tolerances. Type E sheaves are drilled for reverse mounting only.D-11

A-BCombination GrooveConventional Stock QD SheavesCombination Groove DimensionsWEPD - B BeltPD - A BeltODSBeltSelectionESODAB.5.75PD B .35½ 5 16AW S (N-1) 2EN No. of GroovesDrawing shows position of “A” and “B” beltsin groove. 13 32Drawing shows position of A and B belts ingroove when used in QD Sheaves21 32BQD Sheaves – A-B1 GrooveF 7/8 thru 1 B 64 SDS / F 1 othersPartNumber1 B 34 SH1 B 36 SH1 B 38 SH1 B 40 SH1 B 42 SH1 B 44 SH1 B 46 SDS1 B 48 SDS1 B 50 SDS1 B 52 SDS1 B 54 SDS1 B 56 SDS1 B 58 SDS1 B 60 SDS1 B 62 SDS1 B 64 SDS1 B 66 SDS1 B 68 SDS1 B 70 SDS1 B 74 SDS1 B 80 SDS1 B 86 SDS1 B

D-3 Hi-Cap Wedge Stock QD Sheaves 3V M PD OD K F E L E PD K F L M F E PD L M F K OD E M E PD OD L F K Type A Type B Type C Type D Type E QD

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