category
- Open Gears 2,619
- Worm Gear Reducers 2,088
- Plain Bearings 2,065
- Sprockets 1,389
- Sheaves & Pulleys 459
- Pneumatic Cylinders 341
- Synchronous (Timing) Belts 228
- Chain 227
- Rod Ends 220
- Bevel Gear Reducers 206
- Shaft Collars 180
- Flange Units 117
- Pillow Blocks 105
- Ball Bearings 95
- Jaw Couplings 67
- AC Motors & Accessories 64
- Helical 54
- Universal Joints 44
- Roller Bearings 38
- Bearing Inserts 23
- Elastomeric Couplings 18
- Flow Controls & Pressure Regulators 15
- Mufflers & Silencers 13
- Specialty Valves 11
- Take-Ups 11
- Reducer Accessories 9
- Tensioners, Tighteners & Idlers 9
- Hydraulic Cylinders 8
- Torque Limiters & Accessories 6
- DC Motors & Accessories 2
- Hand Tools 1
InchMetric
Belt Size
Flange Type
Boston Gear
GH1056 RH
-
mac
GH1056 RH | 111747386
Item #111747386
- Single Lead Worm 12 Diametral Pitch, 0.500" Pitch Diameter, 14.5 Degree Pressure Angle, Right Han

Boston Gear
60B19-1-1/8
-
mac
60B19-1-1/8 | Finished Bore Sprocket
Item #101853022
- 60 Chain
- 19 Teeth
- 1 1/8" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
M1012-12
-
mac
M1012-12 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101776870
- 5/8" ID x 3/4" OD x 1 1/2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
HF721-25KT-B5-H3-P19 | 114048765
Item #114048765
- WORM SPEED REDUCER

Boston Gear
HM803146 CONE
-
mac
HM803146 CONE | Tapered Roller Bearing Single Cone
Item #101853158
- HM803100 Series Single Cone
- 1 5/8" Straight Bore
- 1.1560" Wide
- 0.140" Maximum Shaft Fillet Radius
- Standard Tolerance

Boston Gear
YPB4830
-
mac
YPB4830 | Molded Delrin w/ Brass Inserts Spur Gear
Item #101775591
- Reborable Molded Delrin w/* Brass Inserts Gear
- 48 Diametral Pitch
- 20.0° Pressure Angle
- 30 Teeth
- 5/8" Pitch Diameter

Boston Gear
M2226-24
-
mac
M2226-24 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101778353
- 1 3/8" ID x 1 5/8" OD x 3" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
CSC12
-
mac
CSC12 | Clamping Shaft Collar
Item #101834812
- One Piece Split Collar
- 1/8 in ID x 13/16 in OD x 1/4 in Wide
- Steel, Black Oxide Finish

Boston Gear
16P40D 3/4
-
mac
16P40D 3/4 | Roll End Bearing For Steel Tubing & Standard Pipe
Item #101773883
- 3/4" ID x 2.067" OD x 1" Long
- Delrin Roll End Bearing for 2" - Schedule 40 Pipe

Boston Gear
60B21-1 1/2
-
mac
60B21-1 1/2 | Finished Bore Sprocket
Item #101836295
- 60 Chain, 21 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
40B11-3/4
-
mac
40B11-3/4 | Finished Bore Sprocket
Item #101835019
- 40 Chain, 11 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
724-40-G
-
mac
724-40-G | 700 Series Standard Reducer
Item #101833596
- 2 3/8" Center Distance
- 40:1 Ratio
- Shaft Input
- Left Output
- Universal Worm Position

Boston Gear
2SC31
-
mac
2SC31 | Clamping Shaft Collar
Item #101835552
- Two Piece Split Collar
- 5/16 in ID x 13/16 in OD x 1/4 in Wide
- Steel, Black Oxide Finish

Boston Gear
CASC175
-
mac
CASC175 | Clamping Shaft Collar
Item #101378494
- One Piece Split Collar
- 1 3/4 in ID x 3 in OD x 5/8 in Wide
- Aluminum, Plain Finish

Boston Gear
CSSC31
-
mac
CSSC31 | Clamping Shaft Collar
Item #101835839
- One Piece Split Collar
- 5/16 in ID x 13/16 in OD x 1/4 in Wide
- 303 Stainless Steel, Plain Finish

Boston Gear
2SC18
-
mac
2SC18 | Clamping Shaft Collar
Item #101854066
- Two Piece Split Collar
- 3/16 in ID x 13/16 in OD x 1/4 in Wide
- Steel, Black Oxide Finish

Boston Gear
GS60
-
mac
GS60 | Steel Drawn Pinion Wire
Item #101752399
- 24 Diametral Pitch
- 14.5 ° Pressure Angle
- 14 Teeth
- 0.583" Pitch Diameter
- 4 ft Overall Length

Boston Gear
D60B16
-
mac
D60B16 | Double Strand Roller Chain Sprocket
Item #101852493
- Double Strand, Number 60, Type B, 16 Teeth Roller Chain Sprocket

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