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
40B19-1 1/8
-
mac
40B19-1 1/8 | Finished Bore Sprocket
Item #101853843
- 40 Chain, 19 Tooth, 1.125 in Bore, With Keyway and Setscrew

Boston Gear
35B17-3/4
-
mac
35B17-3/4 | Finished Bore Sprocket
Item #101852451
- 35 Chain, 17 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
35B15-3/4
-
mac
35B15-3/4 | Finished Bore Sprocket
Item #101834825
- 35 Chain, 15 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
80B16
-
mac
80B16 | B Style Sprocket
Item #101837253
- Single Strand, Number 80, Type B, 16 Teeth Roller Chain Sprocket

Boston Gear
80A23
-
mac
80A23 | A Plate Sprocket
Item #101835956
- Single Strand, Number 80, Type A, 23 Teeth Roller Chain Sprocket

Boston Gear
35B 9-3/8
-
mac
35B 9-3/8 | Finished Bore Sprocket
Item #101853601
- 35 Chain, 9 Tooth, 0.375 in Bore, With Keyway and Setscrew

Boston Gear
50B22-1 1/4
-
mac
50B22-1 1/4 | Finished Bore Sprocket
Item #101836616
- 50 Chain, 22 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
E25-12PX1-1040
-
mac
E25-12PX1-1040 | Series PX - Reverse Single Acting, Nose Mount Disposable Cylinder
Item #101851500
- 1 1/4" Bore x 4" Stroke
- 7/16" Rod x 7/16-20 Thread
- Nose Mount, Reverse Single Acting
- Stainless Steel

Boston Gear
40B14-7/8
-
mac
40B14-7/8 | Finished Bore Sprocket
Item #101835191
- 40 Chain, 14 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
3M111060
-
mac
3M111060 | Miniature HTD® Timing Belt
Item #101775653
- 3 mm Pitch
- 6 mm Width
- 333 mm Pitch Length
- 111 Teeth
- Single Sided

Boston Gear
FWA718-100-B5-G
-
mac
FWA718-100-B5-G | 700 Series C-Face Quilled Double Reduction Parallel Reducer
Item #101854829
- 1 3/4" Center Distance
- 100:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left Output

Boston Gear
80B9-1 1/4
-
mac
80B9-1 1/4 | Finished Bore Sprocket
Item #101853901
- 80 Chain, 9 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
60B25-1
-
mac
60B25-1 | Finished Bore Sprocket
Item #101853101
- 60 Chain, 25 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
ND21B-5/8
-
mac
ND21B-5/8 | 14.5° Pressure Angle Spur Gear
Item #101854185
- Finished Steel Gear
- 12 Diametral Pitch
- 14.5° Pressure Angle
- 21 Teeth
- 1 3/4" Pitch Diameter

Boston Gear
40B22-1 1/4
-
mac
40B22-1 1/4 | Finished Bore Sprocket
Item #101852584
- 40 Chain, 22 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
GA73B
-
mac
GA73B | Cast Iron Change Gear
Item #101772559
- 20 Diametral Pitch
- 73 Teeth
- 14.5 ° Pressure Angle
- 3.650" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
TW113A-50-DM5
-
mac
TW113A-50-DM5 | 113 Series Double Reduction Reducer
Item #101835847
- 1 3/4" Center Distance
- 50:1 Ratio
- Shaft Input
- Parallel, Opposite Input
- Parallel Worm Position

Boston Gear
Y2424
-
mac
Y2424 | 20° Pressure Angle Spur Gear
Item #101839837
- Reborable Brass Gear
- 24 Diametral Pitch
- 20.0° Pressure Angle
- 24 Teeth
- 1" Pitch Diameter

Boston Gear
60B17-1
-
mac
60B17-1 | Finished Bore Sprocket
Item #101853030
- 60 Chain, 17 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
226D-10
-
mac
226D-10 | Helical Gear Reducer
Item #101835910
- 226 Double/Red. Hollow O/P Shaft Helical Reducer, 10:1 Ratio, no Base

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