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Category: Mechanical Power Transmission
Bore - Inch: 12.5 & Under
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mm in bore
0.0 (76366) 0.063 (8) 0.094 (7) 0.079 (3) 0.098 (1) 0.188 (371) 0.197 (157) 0.125 (148) 0.157 (109) 0.118 (67) 0.156 (14) 0.25 (1044) 0.236 (445) 0.276 (31) 0.375 (640) 0.313 (598) 0.315 (434) 0.394 (164) 0.354 (53) 0.305 (1) 0.3125 (1) 0.316 (1) 0.374 (1) 0.384 (1) 0.438 (240) 0.472 (213) 0.433 (111) 0.469 (1) 0.5 (2679) 0.563 (398) 0.551 (298) 0.591 (245) 0.512 (40) 0.51 (9) 0.594 (6) 0.562 (5) 0.59 (2) 0.505 (1) 0.513 (1) 0.515 (1) 0.531 (1) 0.553 (1) 0.625 (3914) 0.688 (449) 0.63 (346) 0.669 (242) 0.635 (18) 0.638 (9) 0.656 (7) 0.687 (7) 0.662 (1) 0.692 (1) 0.75 (5053) 0.787 (604) 0.748 (440) 0.709 (307) 0.719 (11) 0.781 (8) 0.752 (2) 0.751 (1) 0.788 (1) 0.794 (1) 0.875 (3715) 0.813 (438) 0.866 (386) 0.827 (58) 0.812 (8) 0.874 (3) 0.814 (2) 0.871 (1) 0.876 (1) 0.89 (1) 0.938 (884) 0.984 (687) 0.945 (532) 0.906 (59) 0.937 (12) 0.969 (7) 0.978 (2) 0.998 (2) 0.983 (1) 1.0 (5713) 1.063 (538) 1.024 (71) 1.062 (9) 1.001 (2) 1.002 (1) 1.003 (1) 1.005 (1) 1.125 (3938) 1.188 (2543) 1.181 (660) 1.102 (565) 1.187 (101) 1.142 (50) 1.124 (2) 1.13 (2) 1.118 (1) 1.127 (1) 1.156 (1) 1.182 (1) 1.185 (1) 1.19 (1) 1.25 (3415) 1.26 (496) 1.299 (7) 1.22 (3) 1.24 (3) 1.249 (3) 1.251 (2) 1.255 (1) 1.259 (1) 1.261 (1) 1.264 (1) 1.291 (1) 1.375 (3063) 1.378 (566) 1.313 (485) 1.339 (30) 1.312 (12) 1.374 (4) 1.376 (2) 1.314 (1) 1.315 (1) 1.344 (1) 1.358 (1) 1.372 (1) 1.377 (1) 1.379 (1) 1.438 (2616) 1.496 (502) 1.417 (60) 1.437 (13) 1.457 (6) 1.498 (2) 1.436 (1) 1.44 (1) 1.476 (1) 1.5 (2725) 1.575 (608) 1.563 (478) 1.535 (21) 1.562 (13) 1.501 (2) 1.574 (2) 1.576 (1) 1.578 (1) 1.595 (1) 1.625 (1967) 1.688 (711) 1.654 (430) 1.687 (28) 1.626 (8) 1.614 (5) 1.624 (3) 1.689 (2) 1.693 (2) 1.6 (1) 1.62 (1) 1.623 (1) 1.65 (1) 1.75 (1882) 1.772 (423) 1.732 (14) 1.749 (7) 1.748 (2) 1.773 (2) 1.73 (1) 1.751 (1) 1.752 (1) 1.768 (1) 1.875 (1310) 1.813 (435) 1.89 (371) 1.812 (9) 1.85 (6) 1.873 (4) 1.811 (3) 1.874 (3) 1.8 (2) 1.838 (1) 1.849 (1) 1.872 (1) 1.876 (1) 1.938 (1549) 1.969 (525) 1.937 (46) 1.999 (10) 1.9 (5) 1.91 (3) 1.94 (3) 1.929 (2) 1.95 (2) 1.903 (1) 1.908 (1) 1.913 (1) 1.942 (1) 1.997 (1) 1.998 (1) 2.0 (1760) 2.063 (304) 2.047 (18) 2.062 (9) 2.001 (6) 2.046 (3) 2.003 (2) 2.002 (1) 2.031 (1) 2.056 (1) 2.125 (1106) 2.188 (977) 2.165 (417) 2.187 (21) 2.126 (14) 2.124 (4) 2.189 (3) 2.127 (2) 2.118 (1) 2.122 (1) 2.123 (1) 2.129 (1) 2.15 (1) 2.155 (1) 2.163 (1) 2.167 (1) 2.185 (1) 2.199 (1) 2.25 (1052) 2.205 (29) 2.283 (10) 2.249 (2) 2.252 (1) 2.375 (1013) 2.362 (445) 2.313 (414) 2.312 (8) 2.373 (5) 2.363 (3) 2.374 (2) 2.376 (2) 2.361 (1) 2.372 (1) 2.383 (1) 2.438 (1132) 2.48 (79) 2.437 (15) 2.441 (8) 2.499 (8) 2.475 (4) 2.43 (1) 2.439 (1) 2.45 (1) 2.497 (1) 2.498 (1) 2.5 (1007) 2.559 (355) 2.563 (262) 2.562 (8) 2.52 (4) 2.55 (4) 2.502 (2) 2.501 (1) 2.503 (1) 2.531 (1) 2.558 (1) 2.598 (1) 2.625 (550) 2.688 (491) 2.687 (9) 2.677 (6) 2.673 (4) 2.623 (2) 2.627 (2) 2.626 (1) 2.638 (1) 2.689 (1) 2.75 (708) 2.756 (322) 2.795 (70) 2.748 (6) 2.746 (2) 2.751 (2) 2.717 (1) 2.74 (1) 2.747 (1) 2.749 (1) 2.875 (644) 2.813 (228) 2.812 (8) 2.873 (8) 2.874 (3) 2.835 (2) 2.878 (2) 2.803 (1) 2.834 (1) 2.865 (1) 2.876 (1) 2.938 (986) 2.953 (285) 2.937 (9) 2.998 (6) 2.999 (6) 2.939 (3) 2.992 (3) 2.902 (1) 2.913 (1) 2.976 (1) 2.99 (1) 2.995 (1) 2.997 (1) 3.0 (781) 3.063 (129) 3.062 (9) 3.002 (3) 3.067 (1) 3.071 (1) 3.125 (430) 3.188 (312) 3.15 (299) 3.187 (9) 3.123 (3) 3.11 (1) 3.126 (1) 3.127 (1) 3.147 (1) 3.152 (1) 3.25 (458) 3.249 (8) 3.248 (7) 3.251 (2) 3.246 (1) 3.375 (486) 3.346 (210) 3.313 (160) 3.312 (12) 3.373 (11) 3.38 (4) 3.374 (3) 3.377 (2) 3.347 (1) 3.348 (1) 3.37 (1) 3.438 (545) 3.437 (10) 3.498 (4) 3.479 (2) 3.497 (2) 3.434 (1) 3.435 (1) 3.439 (1) 3.442 (1) 3.452 (1) 3.465 (1) 3.49 (1) 3.5 (474) 3.543 (248) 3.563 (111) 3.562 (10) 3.504 (2) 3.535 (1) 3.544 (1) 3.546 (1) 3.625 (403) 3.688 (200) 3.687 (9) 3.623 (4) 3.626 (2) 3.6 (1) 3.624 (1) 3.75 (329) 3.74 (158) 3.748 (2) 3.752 (2) 3.701 (1) 3.747 (1) 3.751 (1) 3.753 (1) 3.78 (1) 3.875 (325) 3.813 (117) 3.819 (22) 3.812 (9) 3.873 (5) 3.858 (1) 3.874 (1) 3.898 (1) 3.938 (530) 3.937 (230) 3.935 (4) 3.997 (2) 3.934 (1) 3.936 (1) 3.984 (1) 3.995 (1) 3.998 (1) 4.0 (380) 4.063 (82) 4.005 (1) 4.188 (206) 4.125 (185) 4.134 (32) 4.187 (9) 4.122 (2) 4.124 (1) 4.13 (1) 4.19 (1) 4.194 (1) 4.25 (272) 4.248 (8) 4.212 (1) 4.247 (1) 4.252 (1) 4.375 (210) 4.331 (158) 4.313 (80) 4.371 (1) 4.372 (1) 4.373 (1) 4.376 (1) 4.438 (309) 4.437 (8) 4.497 (3) 4.434 (2) 4.439 (1) 4.463 (1) 4.469 (1) 4.5 (292) 4.528 (91) 4.563 (75) 4.501 (1) 4.502 (1) 4.53 (1) 4.625 (126) 4.688 (100) 4.687 (7) 4.646 (2) 4.6 (1) 4.606 (1) 4.61 (1) 4.75 (166) 4.724 (125) 4.735 (1) 4.744 (1) 4.747 (1) 4.751 (1) 4.875 (167) 4.813 (68) 4.872 (2) 4.803 (1) 4.81 (1) 4.874 (1) 4.877 (1) 4.938 (268) 4.921 (90) 4.937 (7) 4.998 (7) 4.936 (2) 4.9 (1) 4.934 (1) 4.996 (1) 4.997 (1) 4.999 (1) 5.0 (233) 5.063 (62) 5.001 (2) 5.006 (1) 5.188 (114) 5.118 (103) 5.125 (87) 5.187 (6) 5.12 (1) 5.25 (137) 5.375 (102) 5.313 (65) 5.315 (38) 5.312 (1) 5.373 (1) 5.438 (203) 5.437 (7) 5.43 (1) 5.433 (1) 5.434 (1) 5.496 (1) 5.497 (1) 5.5 (176) 5.512 (112) 5.563 (53) 5.513 (1) 5.625 (66) 5.688 (56) 5.687 (7) 5.75 (88) 5.709 (26) 5.746 (1) 5.748 (1) 5.875 (100) 5.813 (51) 5.872 (2) 5.938 (155) 5.906 (112) 5.937 (7) 5.93 (1) 5.956 (1) 5.996 (1) 6.0 (158) 6.063 (47) 6.125 (48) 6.188 (48) 6.102 (26) 6.187 (6) 6.299 (99) 6.25 (77) 6.22 (1) 6.296 (1) 6.375 (51) 6.313 (43) 6.378 (2) 6.438 (120) 6.496 (32) 6.437 (6) 6.492 (1) 6.494 (1) 6.497 (1) 6.5 (127) 6.563 (40) 6.693 (87) 6.625 (47) 6.688 (40) 6.687 (6) 6.614 (2) 6.75 (67) 6.751 (1) 6.875 (52) 6.813 (42) 6.89 (28) 6.938 (113) 6.937 (4) 6.996 (1) 7.0 (131) 7.087 (85) 7.001 (1) 7.125 (39) 7.188 (24) 7.187 (4) 7.25 (59) 7.283 (22) 7.375 (38) 7.313 (1) 7.48 (58) 7.438 (17) 7.437 (4) 7.5 (73) 7.563 (1) 7.625 (30) 7.677 (22) 7.687 (2) 7.75 (43) 7.717 (1) 7.745 (1) 7.874 (80) 7.875 (40) 7.813 (2) 7.938 (38) 7.937 (2) 7.994 (1) 8.0 (89) 8.071 (1) 8.125 (25) 8.187 (2) 8.25 (34) 8.268 (29) 8.375 (28) 8.346 (2) 8.438 (7) 8.437 (2) 8.465 (2) 8.492 (1) 8.5 (48) 8.661 (65) 8.625 (22) 8.687 (2) 8.688 (1) 8.75 (25) 8.858 (21) 8.875 (21) 8.938 (7) 8.937 (2) 9.0 (46) 9.055 (21) 9.125 (20) 9.25 (22) 9.375 (22) 9.37 (3) 9.449 (58) 9.438 (12) 9.493 (1) 9.5 (34) 9.505 (1) 9.563 (1) 9.625 (12) 9.75 (13) 9.843 (14) 9.875 (12) 9.938 (5) 9.994 (1) 9.999 (1) 10.0 (34) 10.125 (12) 10.236 (48) 10.25 (12) 10.375 (12) 10.438 (9) 10.433 (8) 10.5 (23) 10.503 (1) 10.625 (8) 10.63 (8) 10.75 (8) 10.875 (8) 10.938 (7) 11.024 (36) 11.0 (21) 11.25 (7) 11.22 (2) 11.417 (5) 11.496 (4) 11.438 (2) 11.5 (10) 11.75 (2) 11.811 (30) 11.938 (9) 12.0 (21) 12.002 (2) 12.205 (2) 12.25 (2) 12.438 (7) 12.402 (2) 12.5 (6)
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hub type
bushing size
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number of grooves
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mm in width
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GD81A

COMPARE

GD81A

Description
GD81A CHANGE SPUR GEAR ; 16 DIA PITCH CAST IRON

BOSTON GEAR

Part # 11206

BDI # 161749

Features

Gear Style: Change Gear
Pitch Diameter - Inch: 6.75
Inch - Metric: Inch
Material: Cast Iron
Face Width - Millimeter: 19.05

Face Width - Inch: 0.75
Pitch: 12 DP
Other Features: Web with Lighten Holes Style | Type C | With 2 Keyways
Global Part Number GPN: 667298
Pressure Angle: 14.5

Price Inventory : In stock
QTY
GB73B

COMPARE

GB73B

Description
GB73B CHANGE SPUR GEAR ; CAST IRON

BOSTON GEAR

Part # 11006

BDI # 161649

Features

Gear Style: Change Gear
Pitch Diameter - Inch: 4.563
Inch - Metric: Inch
Material: Cast Iron
Face Width - Millimeter: 12.7

Face Width - Inch: 0.5
Pitch: 16 DP
Other Features: Web Style | Type B | With 2 Keyways
Global Part Number GPN: 667306
Pressure Angle: 14.5

Price Inventory : In stock
QTY
SNW 32X5.1/2

COMPARE

SNW 32X5.1/2

Description
SNW 32X5.1/2 BRG ADAPTER SLEEVE

SKF

Part # SNW 32X5.1/2

BDI # 1268006

Features

Profile: Complete Adapter with Sleeve
Inch - Metric: Inch
Length Thru Bore - Millimeter: 116.281
Length Thru Bore - Inch: 4.578
Bore - Millimeter: 139.7

Bore - Inch: 5.5
Other Features: Tapered Threaded Sleeve

Price Inventory : In stock
QTY
4535 2-7/8

COMPARE

4535 2-7/8

Description
4535 2.7/8 TAPER LOCK BUSHING ; NON-RETURNABLE

GATES

Part # 78587214

BDI # 1106988

Features

Inch - Metric: Inch
Outside Diameter - Inch: 6.375
Length Thru Bore - Millimeter: 88.9
Length Thru Bore - Inch: 3.5
Outside Diameter - Millimeter: 161.925

Bore - Millimeter: 73.025
Bore - Inch: 2.875
Global Part Number GPN: 461588
Bushing Series: 4535

Price Inventory : In stock
QTY
P1 5/8

COMPARE

P1 5/8

Description
P1 5/8 TAPERED BUSHING ; 5/8" BORE P1 SPLIT TAPER

MARTIN SPROCKET & GR

Part # P1 5/8

BDI # 610018

Features

Inch - Metric: Inch
Outside Diameter - Inch: 1.938
Length Thru Bore - Millimeter: 49.276
Length Thru Bore - Inch: 1.94
Outside Diameter - Millimeter: 49.225

Bore - Millimeter: 15.875
Bore - Inch: 0.625
Other Features: Keyway on ID and Key on OD | Optional Sintered Steel - Steel - Ductile Iron
Global Part Number GPN: 464967
Bushing Series: P1

Price Inventory : In stock
QTY

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