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- 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
PLB3-036SF09-5/16 | PLB Series HTD Pulley - Finished Bore
Item #101775870
- 3 mm Pitch
- 9 mm Belt Width
- 5/16 in Finished Bore
- 1.353 in Pitch Diameter HTD Pulley
- made of Lexan
Boston Gear
872BF-12K-M8
-
mac
872BF-12K-M8 | 103966266
Item #103966266
- F00448 / HELICAL SPEED REDUCERS
Boston Gear
PL5-017DF090
-
mac
PL5-017DF090 | PL Series HTD Pulley
Item #101777254
- 5 mm Belt Pitch
- 9 mm Belt Width
- 17 Teeth
- 1.020" Outside Diameter
- 1/4" Stock Bore
Boston Gear
HS636L
-
mac
HS636L | 14.5° Pressure Angle Helical Gear
Item #101737673
- 6 Diametral Pitch
- 36 Teeth
- 14.5 ° Pressure Angle
- 6" Pitch Diameter
- 1 1/4" Nominal Bore
Boston Gear
PA3-056NF090
-
mac
PA3-056NF090 | PA Series HTD Pulley
Item #101777081
- 3 mm Belt Pitch
- 9 mm Belt Width
- 56 Teeth
- 2.075" Outside Diameter
- 5/16" Stock Bore
Boston Gear
40B14
-
mac
40B14 | B Style Sprocket
Item #101836582
- Single Strand, Number 40, Type B, 14 Teeth Roller Chain Sprocket
Boston Gear
40B21
-
mac
40B21 | B Style Sprocket
Item #101852486
- Single Strand, Number 40, Type B, 21 Teeth Roller Chain Sprocket
Boston Gear
Y2430
-
mac
Y2430 | 20° Pressure Angle Spur Gear
Item #110010969
- Reborable Brass Gear
- 24 Diametral Pitch
- 20.0° Pressure Angle
- 30 Teeth
- 1 1/4" Pitch Diameter
Boston Gear
F872B-22K-B9-M1
-
mac
F872B-22K-B9-M1 | 104009591
Item #104009591
- F01060 / HELICAL SPEED REDUCERS
Boston Gear
L108Y
-
mac
L108Y | Minimum Plain Bore Straight Miter Gear
Item #101774730
- 5 Diametral Pitch
- 25 Teeth
- 20 ° Pressure Angle
- 5" Pitch Diameter
- 1 3/4" Nominal Bore
Boston Gear
RFWC721-200-B5-J
-
mac
RFWC721-200-B5-J | 116942195
Item #116942195
- RFWC721-200-B5-J WORM SPEED REDUCER
Boston Gear
RFWC718-900-B5-G
-
mac
RFWC718-900-B5-G | 700 Series C-Face Coupled Double Reduction Right Angle Reducer
Item #101881205
- 1 3/4" Center Distance
- 900:1 Ratio
- 56C Frame
- C-Face Coupled Input
- Left Output
Boston Gear
Y2421
-
mac
Y2421 | 20° Pressure Angle Spur Gear
Item #101754341
- Reborable Brass Gear
- 24 Diametral Pitch
- 20.0° Pressure Angle
- 21 Teeth
- 7/8" Pitch Diameter
Boston Gear
ET018-028-0-RM180-92 | 102834686
Item #102834686
- 22492 / HELICAL SPEED REDUCER
Boston Gear
GA61B
-
mac
GA61B | Cast Iron Change Gear
Item #101781660
- 20 Diametral Pitch
- 61 Teeth
- 14.5 ° Pressure Angle
- 3.050" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
E25-12DC1-1050
-
mac
E25-12DC1-1050 | Series DC - Double Acting, Pivot Mount Disposable Cylinder
Item #101849042
- 1 1/4" Bore
- 5" Stroke
- 7/16" Rod x 7/16-20 Thread
- Rear Pivot Mounting
- 1/8" NPT Port Size
Boston Gear
FGS812-16
-
mac
FGS812-16 | Plain Cylindrical Bearing
Item #101751365
- 1/2" ID x 3/4" OD x 2" Long
- Nylatron GS Bushing
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