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
40B20-1 3/16
-
mac
40B20-1 3/16 | Finished Bore Sprocket
Item #101835739
- 40 Chain, 20 Tooth, 1.1875 in Bore, With Keyway and Setscrew

Boston Gear
80B18-1 9/16
-
mac
80B18-1 9/16 | Finished Bore Sprocket
Item #101793760
- 80 Chain, 18 Tooth, 1.5625 in Bore, With Keyway and Setscrew

Boston Gear
F872B-56K-B7-M1
-
mac
F872B-56K-B7-M1 | 112830077
Item #112830077
- INLINE HELICAL SPEED REDUCER

Boston Gear
SSHF7210-50KC-B5-HS5-P23 | 120196905
Item #120196905
- STAINLESS WORM SPEED REDUCER

Boston Gear
RFWA713-100-B4-G
-
mac
RFWA713-100-B4-G | 700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #102858382
- 1.330" Center Distance
- 100:1 Ratio
- 42CZ Frame
- C-Face Coupled Input
- Left Output

Boston Gear
40B28-5/8
-
mac
40B28-5/8 | Finished Bore Sprocket
Item #101835076
- 40 Chain, 28 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
PA6612Y-P
-
mac
PA6612Y-P | Finished Bore Steel Bevel Gear
Item #101754428
- 12 Diametral Pitch
- 12 Teeth
- 20 ° Pressure Angle
- 1" Pitch Diameter
- 1/2" Nominal Bore

Boston Gear
G1028
-
mac
G1028 | Single Lead Worm Gear
Item #101781652
- 32 Diametral Pitch, 40 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear

Boston Gear
H1640L
-
mac
H1640L | 14.5° Pressure Angle Helical Gear
Item #101752673
- 16 Diametral Pitch
- 40 Teeth
- 14.5 ° Pressure Angle
- 2 1/2" Pitch Diameter
- 1/2" Nominal Bore

Boston Gear
HFWA726-150-B5-H-P18 | 111465681
Item #111465681
- 30278033 / WORM SPEED REDUCER

Boston Gear
GA78B
-
mac
GA78B | Cast Iron Change Gear
Item #101776417
- 20 Diametral Pitch
- 78 Teeth
- 14.5 ° Pressure Angle
- 3.900" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
35B16-1/2
-
mac
35B16-1/2 | Finished Bore Sprocket
Item #101835917
- 35 Chain, 16 Tooth, 0.5 in Bore, With Keyway and Setscrew

Boston Gear
HML-12
-
mac
HML-12 | Left Hand Male Rod End, Precision Grade
Item #101835886
- Male Rod End, Left Hand, Precision Grade, 3/4" Bore, 3/4-16 Thread, Non-Relubricatable

Boston Gear
60B28-1
-
mac
60B28-1 | Finished Bore Sprocket
Item #101854181
- 60 Chain, 28 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
HS810R
-
mac
HS810R | 14.5° Pressure Angle Helical Gear
Item #101774510
- 8 Diametral Pitch
- 10 Teeth
- 14.5 ° Pressure Angle
- 1 1/4" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
41B11-3/4
-
mac
41B11-3/4 | Finished Bore Sprocket
Item #101836276
- 41 Chain, 11 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
HFWA721-300-B5-H-P20 | 111465662
Item #111465662
- 30282913 / WORM SPEED REDUCER

Boston Gear
5M113150
-
mac
5M113150 | Miniature HTD® Timing Belt
Item #101751382
- 5 mm Pitch
- 15 mm Width
- 565 mm Pitch Length
- 113 Teeth
- Single Sided

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