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
NB60
-
mac
NB60 | 14.5° Pressure Angle Spur Gear
Item #101774816
- Reborable Cast Iron Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 60 Teeth
- 3 3/4" Pitch Diameter

Boston Gear
50B28-1 7/16
-
mac
50B28-1 7/16 | Finished Bore Sprocket
Item #101853847
- 50 Chain
- 28 Teeth
- 1 7/16" Bore
- 3/8 in x 3/16 in Keyway

Boston Gear
F726-10-B9-J
-
mac
F726-10-B9-J | 700 Series C-Face Quilled Reducer
Item #101809819
- 2 5/8" Center Distance
- 10:1 Ratio
- 180TC or 210C Frame
- C-Face Quilled Input
- Right Output

Boston Gear
FWC718-1200-B4-G
-
mac
FWC718-1200-B4-G | 700 Series C-Face Quilled Double Reduction Right Angle Reducer
Item #101871253
- 1 3/4" Center Distance
- 1200:1 Ratio
- 42CZ Frame
- C-Face Quilled Input
- Left Output

Boston Gear
J87B
-
mac
J87B | J Series Universal Joint
Item #101833637
- Pin and Block Style Universal Joint

Boston Gear
GH81A
-
mac
GH81A | Cast Iron Change Gear
Item #101774889
- 8 Diametral Pitch
- 81 Teeth
- 14.5 ° Pressure Angle
- 10 1/8" Pitch Diameter
- 1 3/8" Nominal Bore

Boston Gear
GA120B
-
mac
GA120B | Cast Iron Change Gear
Item #101781668
- 20 Diametral Pitch
- 120 Teeth
- 14.5 ° Pressure Angle
- 6" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
GH39B
-
mac
GH39B | Cast Iron Change Gear
Item #101754465
- 8 Diametral Pitch
- 39 Teeth
- 14.5 ° Pressure Angle
- 4 7/8" Pitch Diameter
- 1 3/8" Nominal Bore

Boston Gear
60B11-1 1/8
-
mac
60B11-1 1/8 | Finished Bore Sprocket
Item #101872316
- 60 Chain, 11 Tooth, 1.125 in Bore, With Keyway and Setscrew

Boston Gear
YH12
-
mac
YH12 | 20° Pressure Angle Spur Gear
Item #101753202
- Reborable Steel Gear
- 8 Diametral Pitch
- 20.0° Pressure Angle
- 12 Teeth
- 1 1/2" Pitch Diameter

Boston Gear
NH64
-
mac
NH64 | 14.5° Pressure Angle Spur Gear
Item #101751801
- Reborable Cast Iron Gear
- 8 Diametral Pitch
- 14.5° Pressure Angle
- 64 Teeth
- 8" Pitch Diameter

Boston Gear
41B9-5/8
-
mac
41B9-5/8 | Finished Bore Sprocket
Item #101852594
- 41 Chain, 9 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
35B14-5/8
-
mac
35B14-5/8 | Finished Bore Sprocket
Item #101835016
- 35 Chain, 14 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
GB1064
-
mac
GB1064 | Single Lead Worm Gear
Item #101775482
- 10 Diametral Pitch, 60 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear

Boston Gear
40B18-5/8
-
mac
40B18-5/8 | Finished Bore Sprocket
Item #101835858
- 40 Chain, 18 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
NB20B-5/8
-
mac
NB20B-5/8 | 14.5° Pressure Angle Spur Gear
Item #101750853
- Finished Steel Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- 1 1/4" Pitch Diameter

Boston Gear
F862B-63K-B5-M1
-
mac
F862B-63K-B5-M1 | 104007925
Item #104007925
- F00926 / HELICAL SPEED REDUCERS

Boston Gear
G172
-
mac
G172 | Spur Gear
Item #101775993
- Reborable Brass Gear
- 32 Diametral Pitch
- 14.5° Pressure Angle
- 26 Teeth
- 13/16" Pitch Diameter

Boston Gear
HRF718-10-B5-H-P16 | 103307904
Item #103307904
- 45316 / SPEED REDUCER

Boston Gear
FC30-1-1/2
-
mac
FC30-1-1/2 | FC Series Jaw Coupling Hub
Item #101835891
- Size FC30 Coupling Hub
- 1 1/2" Bore

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