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
RFWA718-200-B4-G
-
mac
RFWA718-200-B4-G | 700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101870227
- 1 3/4" Center Distance
- 200:1 Ratio
- 42CZ Frame
- C-Face Coupled Input
- Left Output

Boston Gear
RFWC718-300-B4-G
-
mac
RFWC718-300-B4-G | 700 Series C-Face Coupled Double Reduction Right Angle Reducer
Item #101870976
- 1 3/4" Center Distance
- 300:1 Ratio
- 42CZ Frame
- C-Face Coupled Input
- Left Output

Boston Gear
80B18
-
mac
80B18 | B Style Sprocket
Item #101852491
- Single Strand, Number 80, Type B, 18 Teeth Roller Chain Sprocket

Boston Gear
YA140
-
mac
YA140 | 20° Pressure Angle Spur Gear
Item #101776598
- Reborable Cast Iron Gear
- 20 Diametral Pitch
- 20.0° Pressure Angle
- 140 Teeth
- 7" Pitch Diameter

Boston Gear
40A45
-
mac
40A45 | A Plate Sprocket
Item #101854141
- Single Strand, Number 40, Type A, 45 Teeth Roller Chain Sprocket

Boston Gear
35B45-3/4
-
mac
35B45-3/4 | Finished Bore Sprocket
Item #101853743
- 35 Chain, 45 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
GH67A
-
mac
GH67A | Cast Iron Change Gear
Item #101782709
- 8 Diametral Pitch
- 67 Teeth
- 14.5 ° Pressure Angle
- 8 3/8" Pitch Diameter
- 1 3/8" Nominal Bore

Boston Gear
M2426-16
-
mac
M2426-16 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101777206
- 1 1/2" ID x 1 5/8" OD x 2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
NK16B
-
mac
NK16B | 14.5° Pressure Angle Spur Gear
Item #101753414
- Reborable Steel Gear
- 5 Diametral Pitch
- 14.5° Pressure Angle
- 16 Teeth
- 3.200" Pitch Diameter

Boston Gear
FWC713-100-B5-G
-
mac
FWC713-100-B5-G | 700 Series C-Face Quilled Double Reduction Right Angle Reducer
Item #101870871
- 1.330" Center Distance
- 100:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left Output

Boston Gear
832BF-7.2K-M8
-
mac
832BF-7.2K-M8 | 104045700
Item #104045700
- F00165 / HELICAL SPEED REDUCERS

Boston Gear
PLB5-025DF09-5/16 | PLB Series HTD Pulley - Finished Bore
Item #101776855
- 5 mm Pitch
- 9 mm Belt Width
- 5/16 in Finished Bore
- 1.566 in Pitch Diameter HTD Pulley
- made of Lexan

Boston Gear
E25-06SC1-1014
-
mac
E25-06SC1-1014 | Series SC - Single Acting, Pivot Mount Disposable Cylinder
Item #101832678
- 9/16" Bore x 1 1/2" Stroke
- 3/16" Rod x 10-32 Thread
- Pivot Mount
- Stainless Steel

Boston Gear
FWC718-900-B4-G
-
mac
FWC718-900-B4-G | 700 Series C-Face Quilled Double Reduction Right Angle Reducer
Item #101855245
- 1 3/4" Center Distance
- 900:1 Ratio
- 42CZ Frame
- C-Face Quilled Input
- Left Output

Boston Gear
HMF2-2K-B5-B7
-
mac
HMF2-2K-B5-B7 | 103834098
Item #103834098
- F05011 / HELICAL MULTIPLIER SZ2

Boston Gear
50B35
-
mac
50B35 | B Style Sprocket
Item #101853081
- 50 Single Strand Chain, 35 Teeth, B Style, Steel Sprocket

Boston Gear
RFWA760-300E-B9-G | 700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101916489
- 6" Center Distance
- 300:1 Ratio
- 180TC or 210C Frame
- C-Face Coupled Input
- Left Output

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