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
247D-10
-
mac
247D-10 | Helical Gear Reducer
Item #102808377
- 247 Double/Red. Hollow O/P Shaft Helical Reducer, 10:1 Ratio, no Base

Boston Gear
RF760-40F-B11-J
-
mac
RF760-40F-B11-J | 700 Series C-Face Coupled Reducer
Item #101899416
- 6" Center Distance
- 40:1 Ratio
- 210TC or 250UC Frame
- w/Fan
- C-Face Coupled Input

Boston Gear
760-40F-J
-
mac
760-40F-J | 700 Series Standard Reducer
Item #101854057
- 6" Center Distance
- 40:1 Ratio
- w/Fan
- Shaft Input
- Right Output

Boston Gear
SSHF7210-20KC-B5-HS5-P20 | 120196808
Item #120196808
- STAINLESS WORM SPEED REDUCER

Boston Gear
F715-40-B5-H
-
mac
F715-40-B5-H | 700 Series C-Face Quilled Reducer
Item #101835796
- 1.540" Center Distance
- 40:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left & Right Output

Boston Gear
F732-50-B7-H
-
mac
F732-50-B7-H | 700 Series C-Face Quilled Reducer
Item #101834496
- 3 1/4" Center Distance
- 50:1 Ratio
- 140TC or 180C Frame
- C-Face Quilled Input
- Left & Right Output

Boston Gear
RFWA752-100E-B9-G | 700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101871671
- 5 5/32" Center Distance
- 100:1 Ratio
- 180TC or 210C Frame
- C-Face Coupled Input
- Left Output

Boston Gear
40B18-1 3/8
-
mac
40B18-1 3/8 | Finished Bore Sprocket
Item #101853645
- 40 Chain, 18 Tooth, 1.375 in Bore, With Keyway and Setscrew

Boston Gear
GB1079
-
mac
GB1079 | Single Lead Worm Gear
Item #101820497
- 6 Diametral Pitch, 50 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear

Boston Gear
H1224L
-
mac
H1224L | 14.5° Pressure Angle Helical Gear
Item #101750677
- 12 Diametral Pitch
- 24 Teeth
- 14.5 ° Pressure Angle
- 2" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
QCWC726-200-B5-G
-
mac
QCWC726-200-B5-G | 103309752
Item #103309752
- 89052 / SPEED REDUCERS

Boston Gear
XBB-35-62-14M-SR
-
mac
XBB-35-62-14M-SR | 101818269
Item #101818269
- 67291 / 221 O/P BALL BRG

Boston Gear
40B22-5/8
-
mac
40B22-5/8 | Finished Bore Sprocket
Item #101883441
- 40 Chain, 22 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
PLB3-040DF09-5/16 | PLB Series HTD Pulley - Finished Bore
Item #101775947
- 3 mm Pitch
- 9 mm Belt Width
- 5/16 in Finished Bore
- 1.504 in Pitch Diameter HTD Pulley
- made of Lexan

Boston Gear
HFWC721-900-B5-H-P20 | 114048693
Item #114048693
- WORM SPEED REDUCER

Boston Gear
862B-3.9K-M1
-
mac
862B-3.9K-M1 | 104013150
Item #104013150
- F00325 / HELICAL SPEED REDUCERS

Boston Gear
YF200B
-
mac
YF200B | 20° Pressure Angle Spur Gear
Item #101775736
- Reborable Cast Iron Gear
- 10 Diametral Pitch
- 20.0° Pressure Angle
- 200 Teeth
- 20" Pitch Diameter

Boston Gear
5M225090
-
mac
5M225090 | Miniature HTD® Timing Belt
Item #101778001
- 5 mm Pitch
- 9 mm Width
- 1,125 mm Pitch Length
- 225 Teeth
- Single Sided

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