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
50B13
-
mac
50B13 | B Style Sprocket
Item #101835593
- Single Strand, Number 50, Type B, 13 Teeth Roller Chain Sprocket

Boston Gear
35A32
-
mac
35A32 | A Plate Sprocket
Item #101853107
- Single Strand, Number 35, Type A, 32 Teeth Roller Chain Sprocket

Boston Gear
FWC713-150-B4-G
-
mac
FWC713-150-B4-G | 700 Series C-Face Quilled Double Reduction Right Angle Reducer
Item #101855857
- 1.330" Center Distance
- 150:1 Ratio
- 42CZ Frame
- C-Face Quilled Input
- Left Output

Boston Gear
25A54
-
mac
25A54 | A Plate Sprocket
Item #101853535
- Single Strand, Number 25, Type A, 54 Teeth Roller Chain Sprocket

Boston Gear
RF721-25-B5-J
-
mac
RF721-25-B5-J | 700 Series C-Face Coupled Reducer
Item #101870479
- 2 1/16" Center Distance
- 25:1 Ratio
- 56C Frame
- C-Face Coupled Input
- Right Output

Boston Gear
732-40F-H
-
mac
732-40F-H | 700 Series Standard Reducer
Item #101871928
- 3 1/4" Center Distance
- 40:1 Ratio
- w/Fan
- Shaft Input
- Left & Right Output

Boston Gear
25B16
-
mac
25B16 | B Style Sprocket
Item #101836282
- Single Strand, Number 25, Type B, 16 Teeth Roller Chain Sprocket

Boston Gear
YP3256
-
mac
YP3256 | Molded Delrin Spur Gear
Item #101753273
- Reborable Molded Delrin Gear
- 32 Diametral Pitch
- 20.0° Pressure Angle
- 56 Teeth
- 1 3/4" Pitch Diameter

Boston Gear
WC713-300-G
-
mac
WC713-300-G | 700 Series Double Reduction Right Angle Reducer
Item #101855241
- 1.330" Center Distance
- 300:1 Ratio
- Shaft Input
- Left Output
- Universal, Right Angle Worm Position

Boston Gear
80A26
-
mac
80A26 | A Plate Sprocket
Item #101835957
- Single Strand, Number 80, Type A, 26 Teeth Roller Chain Sprocket

Boston Gear
TWF113A-300-DM5
-
mac
TWF113A-300-DM5 | 113 Series C-Face Quilled Double Reduction Reducer
Item #101853516
- 1 3/4" Center Distance
- 300:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Parallel, Opposite Input

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