category
- Open Gears 2,600
- Worm Gear Reducers 2,070
- Plain Bearings 2,049
- Sprockets 1,371
- Sheaves & Pulleys 453
- Pneumatic Cylinders 339
- Synchronous (Timing) Belts 226
- Chain 226
- Rod Ends 219
- Bevel Gear Reducers 204
- Shaft Collars 175
- Flange Units 117
- Pillow Blocks 104
- Ball Bearings 95
- Jaw Couplings 67
- AC Motors & Accessories 64
- Helical 54
- Universal Joints 43
- Roller Bearings 38
- Bearing Inserts 23
- Elastomeric Couplings 18
- Flow Controls & Pressure Regulators 15
- Mufflers & Silencers 13
- Specialty Valves 11
- Take-Ups 10
- 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
RF738-50E-B9-G
-
mac
RF738-50E-B9-G | 700 Series C-Face Coupled Reducer
Item #101871337
- 3 3/4" Center Distance
- 50:1 Ratio
- 180TC or 210C Frame
- C-Face Coupled Input
- Left Output

Boston Gear
SBKQCWC732-300Z-B7-G5 | 102119110
Item #102119110
- SPEED REDUCER

Boston Gear
YA25
-
mac
YA25 | 20° Pressure Angle Spur Gear
Item #101754346
- Reborable Steel Gear
- 20 Diametral Pitch
- 20.0° Pressure Angle
- 25 Teeth
- 1 1/4" Pitch Diameter

Boston Gear
SF732-60F-B7-G
-
mac
SF732-60F-B7-G | 700 Series C-Face Quilled, Hollow Output Reducer
Item #102857794
- 3 1/4" Center Distance
- 60:1 Ratio
- 140TC or 180C Frame
- w/Fan
- C-Face Quilled Input

Boston Gear
732-30E-G
-
mac
732-30E-G | 700 Series Standard Reducer
Item #101772402
- 3 1/4" Center Distance
- 30:1 Ratio
- Shaft Input
- Left Output
- Universal Worm Position

Boston Gear
NL15B
-
mac
NL15B | 14.5° Pressure Angle Spur Gear
Item #101753843
- Reborable Steel Gear
- 4 Diametral Pitch
- 14.5° Pressure Angle
- 15 Teeth
- 3 3/4" Pitch Diameter

Boston Gear
711322-001-99999
-
mac
711322-001-99999 | 111100098
Item #111100098
- DRIVER HALF, 19X5, X19009 was 38770

Boston Gear
SSHF726-10K-B9-HS1-P23 | 116942744
Item #116942744
- SSHF726-10K-B9-HS1-P23 STAINLESS WORM SPEED REDUCER

Boston Gear
HF721-60-B5-H-P14 | 700 Series Bostmount C-Face Quilled Reducer
Item #101794161
- 2 1/16" Center Distance
- 60:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Hollow Output

Boston Gear
H715-60-H-P12
-
mac
H715-60-H-P12 | 111454665
Item #111454665
- 30279759 / WORM SPEED REDUCER

Boston Gear
HF721R-10-B5-H-P20 | 114052448
Item #114052448
- WORM SPEED REDUCER

Boston Gear
SSHF7180B-10KC-B5-HS1-P16 | 120196645
Item #120196645
- STAINLESS WORM SPEED REDUCER

Boston Gear
F724-10K-B7-J-KUTFB-B-HK | 114043859
Item #114043859
- SPEED REDUCER

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