category
- Open Gears 2,594
- Worm Gear Reducers 2,059
- Plain Bearings 2,045
- Sprockets 1,374
- Sheaves & Pulleys 456
- Pneumatic Cylinders 337
- Synchronous (Timing) Belts 225
- Chain 224
- Rod Ends 220
- Bevel Gear Reducers 206
- Shaft Collars 179
- Flange Units 117
- Pillow Blocks 105
- Ball Bearings 92
- Jaw Couplings 67
- AC Motors & Accessories 64
- Helical 53
- 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 7
- Torque Limiters & Accessories 6
- DC Motors & Accessories 2
- Hand Tools 1
InchMetric
Belt Size
Flange Type
No of Strands Across
Boston Gear
SSRF2053-148K-B5-S1-D20-GUTSS-3 | 114041982
Item #114041982
- STAINLESS INLINE HELICL REDUCR

Boston Gear
F862B-22K-B7-M1
-
mac
F862B-22K-B7-M1 | 111806664
Item #111806664
- INLINE HELICAL SPEED REDUCER

Boston Gear
SF832BR-11K-B5-M1 | 800BR Series 11:1 Ratio H Assembly Double Reduction Helical Worm Gear Drive Without Base
Item #104082841
- F01403 / HEL/WORM RED.HOLLOW

Boston Gear
YPB4839
-
mac
YPB4839 | Molded Delrin w/ Brass Inserts Spur Gear
Item #101775641
- Reborable Molded Delrin w/* Brass Inserts Gear
- 48 Diametral Pitch
- 20.0° Pressure Angle
- 39 Teeth
- 13/16" Pitch Diameter

Boston Gear
Y6416
-
mac
Y6416 | 20° Pressure Angle Spur Gear
Item #101753249
- Reborable Brass Gear
- 64 Diametral Pitch
- 20.0° Pressure Angle
- 16 Teeth
- 1/4" Pitch Diameter

Boston Gear
25-3 O/L
-
mac
25-3 O/L | ANSI Standard Link
Item #101773616
- #25
- 3 Strand
- Cotter Pin Offset Link
- 1/4" Pitch

Boston Gear
PR2142-010-KS-S-4150201-38.0 | 102267714
Item #102267714
- P01542 / PR2142-010-KS-S-4150201-38

Boston Gear
80-2 O/L
-
mac
80-2 O/L | Double Strand ANSI Roller Chain Link
Item #101780172
- #80
- 2 Strand
- Cotter Pin Offset Link
- 1" Pitch

Boston Gear
SSHF7240-40KC-B5-HS5-P23 | 120197141
Item #120197141
- STAINLESS WORM SPEED REDUCER

Boston Gear
100-4 C/L
-
mac
100-4 C/L | ANSI Standard Link
Item #101773442
- #100
- 4 Strand
- Cotter Pin Connecting Link
- 1 1/4" Pitch

Boston Gear
25 O/L
-
mac
25 O/L | Single Strand ANSI Roller Chain Link
Item #101774725
- #25
- 1 Strand
- Cotter Pin Offset Link
- 1/4" Pitch

Boston Gear
3002DC
-
mac
3002DC | 3000 Series Semi-Ground Radial Bearing
Item #101870138
- Single Row Radial Bearing
- 1/4" ID x 11/16" OD x 5/16" Wide
- Double Sealed

Boston Gear
FWA738-900E-B5-G
-
mac
FWA738-900E-B5-G | 700 Series C-Face Quilled Double Reduction Parallel Reducer
Item #101870541
- 3 3/4" Center Distance
- 900:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left Output

Boston Gear
YJ54B
-
mac
YJ54B | 20° Pressure Angle Spur Gear
Item #101752397
- Reborable Cast Iron Gear
- 6 Diametral Pitch
- 20.0° Pressure Angle
- 54 Teeth
- 9" Pitch Diameter

Product Availability by Store Location
Can't find what you're looking for? We can help.
Request a Product
Request a Product
Can't find what you're looking for? We can help.
Request a Quote by entering brand name, part # or comments
Product Availability by Store Location
Close