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
221D-20
-
mac
221D-20 | Helical Gear Reducer
Item #101810885
- 221 Double/Red. Hollow O/P Shaft Helical Reducer, 20:1 Ratio, no Base

Boston Gear
3M175090
-
mac
3M175090 | Miniature HTD® Timing Belt
Item #101775857
- 3 mm Pitch
- 9 mm Width
- 525 mm Pitch Length
- 175 Teeth
- Single Sided

Boston Gear
6T 1-1/8
-
mac
6T 1-1/8 | T Series Standard-Duty Cast Iron 2-Bolt Flange Unit
Item #102808626
- 06994 / BALL BRG PILLOW BLOCK

Boston Gear
RFWA721-600-B5-H
-
mac
RFWA721-600-B5-H | 111454488
Item #111454488
- 30279838 / WORM SPEED REDUCER

Boston Gear
YJ21
-
mac
YJ21 | 20° Pressure Angle Spur Gear
Item #101752056
- Reborable Steel Gear
- 6 Diametral Pitch
- 20.0° Pressure Angle
- 21 Teeth
- 3 1/2" Pitch Diameter

Boston Gear
SSHF715-60K-B5-HS1-P16 | 700 Series Stainless Steel Speed Reducer
Item #113721112
- Single Reduction Worm Gear Reducers
- 60:1 30:1
- 0.28 hp 0.54 hp
- 29 rpm 58 rpm
- Hollow Hollow

Boston Gear
B816-8
-
mac
B816-8 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101838958
- 1/2" ID x 1" OD x 1" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
M2028-18
-
mac
M2028-18 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101778805
- 1 1/4" ID x 1 3/4" OD x 2 1/4" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M1219-16
-
mac
M1219-16 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101806916
- 3/4" ID x 1 3/16" OD x 2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M2430-40
-
mac
M2430-40 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101806629
- 1 1/2" ID x 1 7/8" OD x 5" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
L518-4
-
mac
L518-4 | Steel Gear Rack
Item #101775082
- 8 Diametral Pitch
- 14.5 ° Pressure Angle
- 1 1/4" Face Width
- 3/4" Overall Thickness
- 4 ft Length

Boston Gear
M2838-28
-
mac
M2838-28 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101809043
- 1 3/4" ID x 2 3/8" OD x 3 1/2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M6880-40
-
mac
M6880-40 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101810495
- 4 1/4" ID x 5" OD x 5" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
R2750GS
-
mac
R2750GS | Molded Plastic Bearing Roller
Item #101917119
- 3/4" ID x 2 3/4" OD x 1 1/2" Long
- Nylatron GS Bushing

Boston Gear
H721-60-H-P21
-
mac
H721-60-H-P21 | 111454584
Item #111454584
- 30286260 / WORM SPEED REDUCER

Boston Gear
M3442-32
-
mac
M3442-32 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101809317
- 2 1/8" ID x 2 5/8" OD x 4" Long
- Bronze - C93200 (SAE 660) Bushing

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