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
PA3-040DF090
-
mac
PA3-040DF090 | PA Series HTD Pulley
Item #101755610
- 3 mm Belt Pitch
- 9 mm Belt Width
- 40 Teeth
- 1.474" Outside Diameter
- 1/4" Stock Bore

Boston Gear
F842B-12K-B9-M1
-
mac
F842B-12K-B9-M1 | 102133902
Item #102133902
- F00736 / HELICAL SPEED REDUCERS

Boston Gear
NA50A
-
mac
NA50A | 14.5° Pressure Angle Spur Gear
Item #101751795
- Reborable Steel Gear
- 20 Diametral Pitch
- 14.5° Pressure Angle
- 50 Teeth
- 2 1/2" Pitch Diameter

Boston Gear
F732-40F-B7-G
-
mac
F732-40F-B7-G | 700 Series C-Face Quilled Reducer
Item #101871113
- 3 1/4" Center Distance
- 40:1 Ratio
- 140TC or 180C Frame
- w/Fan
- C-Face Quilled Input

Boston Gear
3M145060
-
mac
3M145060 | Miniature HTD® Timing Belt
Item #101800741
- 3 mm Pitch
- 6 mm Width
- 435 mm Pitch Length
- 145 Teeth
- Single Sided

Boston Gear
HLK116Y
-
mac
HLK116Y | Minimum Plain Bore Straight Miter Gear
Item #101754100
- 8 Diametral Pitch
- 24 Teeth
- 20 ° Pressure Angle
- 3" Pitch Diameter
- 1 1/4" Nominal Bore

Boston Gear
60B45-1 1/2
-
mac
60B45-1 1/2 | Finished Bore Sprocket
Item #101794431
- 60 Chain, 45 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
40B30-1 7/16
-
mac
40B30-1 7/16 | Finished Bore Sprocket
Item #101795750
- 40 Chain, 30 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
HRF721R-60-B5-H-P18 | 114050803
Item #114050803
- WORM SPEED REDUCER

Boston Gear
80B16-1 15/16
-
mac
80B16-1 15/16 | Finished Bore Sprocket
Item #101793594
- 80 Chain, 16 Tooth, 1.9375 in Bore, With Keyway and Setscrew

Boston Gear
PA3212Y-G
-
mac
PA3212Y-G | Finished Bore Cast Iron Bevel Gear
Item #101754244
- 12 Diametral Pitch
- 36 Teeth
- 20 ° Pressure Angle
- 3" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
60B14-1 3/8
-
mac
60B14-1 3/8 | Finished Bore Sprocket
Item #101834844
- 60 Chain, 14 Tooth, 1.375 in Bore, With Keyway and Setscrew

Boston Gear
50B11-5/8
-
mac
50B11-5/8 | Finished Bore Sprocket
Item #101836653
- 50 Chain, 11 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
CMHD-4
-
mac
CMHD-4 | Right Hand Male Rod End, Commercial Grade
Item #101777167
- Male Rod End, Right Hand, Commercial Grade, 1/4" Bore, 1/4-28 Thread, Self-Lubricating

Boston Gear
40B24-1 1/8
-
mac
40B24-1 1/8 | Finished Bore Sprocket
Item #101834651
- 40 Chain, 24 Tooth, 1.125 in Bore, With Keyway and Setscrew

Boston Gear
FC38-1-7/8
-
mac
FC38-1-7/8 | FC Series Jaw Coupling Hub
Item #101835541
- Size FC38 Coupling Hub
- 1 7/8" Bore

Boston Gear
NJ16 B
-
mac
NJ16 B | 14.5° Pressure Angle Spur Gear
Item #101754227
- Reborable Steel Gear
- 6 Diametral Pitch
- 14.5° Pressure Angle
- 16 Teeth
- 2.667" Pitch Diameter

Boston Gear
732-20F-H
-
mac
732-20F-H | 700 Series Standard Reducer
Item #101872117
- 3 1/4" Center Distance
- 20:1 Ratio
- w/Fan
- Shaft Input
- Left & Right Output

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