category
- Open Gears 2,555
- Worm Gear Reducers 2,088
- Plain Bearings 2,061
- 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
35B12-3/4
-
mac
35B12-3/4 | Finished Bore Sprocket
Item #101836575
- 35 Chain, 12 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
60B23-1-1/2
-
mac
60B23-1-1/2 | Finished Bore Sprocket
Item #101853524
- 60 Chain, 23 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
50B10-1
-
mac
50B10-1 | Finished Bore Sprocket
Item #101853246
- 50 Chain
- 10 Teeth
- 1" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
40B20-1
-
mac
40B20-1 | Finished Bore Sprocket
Item #101836271
- 40 Chain, 20 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
D1411 RH
-
mac
D1411 RH | Double Lead Worm Gear
Item #101775148
- 10 Diametral Pitch, 30 Teeth, 14.5 Pressure Angle, RH, Double Thread, Cast Iron Worm Gear

Boston Gear
LHSS-10
-
mac
LHSS-10 | LHSS Series Two-Piece Precision Spherical Bearing
Item #101777262
- 5/8" ID x 1 3/16" OD x 5/8" Inner Ring Width
- 1/2" Outer Ring Width
- Unsealed Spherical Plain Bearing

Boston Gear
18878 WASHER
-
mac
18878 WASHER | Boston Gear® Steel Thrust Washer
Item #101773020
- Hardened Steel Thrust Washer
- 1" ID x 1 9/16" OD x 3/16" Thick

Boston Gear
60B19-3/4
-
mac
60B19-3/4 | Finished Bore Sprocket
Item #101852507
- 60 Chain, 19 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
60B40-2-7/16
-
mac
60B40-2-7/16 | Finished Bore Sprocket
Item #101853662
- 60 Chain
- 40 Teeth
- 2 7/16" Bore
- 5/8 in x 5/16 in Keyway

Boston Gear
NB11B
-
mac
NB11B | 14.5° Pressure Angle Spur Gear
Item #101753399
- Reborable Steel Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 11 Teeth
- 3/4" Pitch Diameter

Boston Gear
25B13-3/8
-
mac
25B13-3/8 | Finished Bore Sprocket
Item #101818275
- 25 Chain, 13 Tooth, 0.375 in Bore, No Keyway

Boston Gear
18876 WASHER
-
mac
18876 WASHER | Boston Gear® Steel Thrust Washer
Item #101775100
- Hardened Steel Thrust Washer
- 1" ID x 1 9/16" OD x 1/8" Thick

Boston Gear
18826 WASHER
-
mac
18826 WASHER | Boston Gear® Steel Thrust Washer
Item #101771968
- Hardened Steel Thrust Washer
- 1/2" ID x 3/4" OD x 1/8" Thick

Boston Gear
YF28
-
mac
YF28 | 20° Pressure Angle Spur Gear
Item #101753445
- Reborable Steel Gear
- 10 Diametral Pitch
- 20.0° Pressure Angle
- 28 Teeth
- 2.800" Pitch Diameter

Boston Gear
HF732-60E-B7-H-P24 | 700 Series Bostmount C-Face Quilled Reducer
Item #101795386
- 3 1/4" Center Distance
- 60:1 Ratio
- 140TC or 180C Frame
- C-Face Quilled Input
- Hollow Output

Boston Gear
41B15-1
-
mac
41B15-1 | Finished Bore Sprocket
Item #101883394
- 41 Chain, 15 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
80B17-1 1/2
-
mac
80B17-1 1/2 | Finished Bore Sprocket
Item #101854319
- 80 Chain, 17 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
50B12-7/8
-
mac
50B12-7/8 | Finished Bore Sprocket
Item #101835582
- 50 Chain, 12 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
NL48B
-
mac
NL48B | 14.5° Pressure Angle Spur Gear
Item #101751170
- Reborable Cast Iron Gear
- 4 Diametral Pitch
- 14.5° Pressure Angle
- 48 Teeth
- 12" Pitch Diameter

Boston Gear
50B35-3/4
-
mac
50B35-3/4 | Finished Bore Sprocket
Item #101853179
- 50 Chain
- 35 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway

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