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
ST-1 7/16
-
mac
ST-1 7/16 | ST Series Standard-Duty Cast Iron 2-Bolt Flange Unit
Item #101817916
- 1.4375" Shaft, Contact Seals, Setscrew Locking, Regreasable

Boston Gear
YPB3242
-
mac
YPB3242 | Molded Delrin w/ Brass Inserts Spur Gear
Item #101776959
- Reborable Molded Delrin w/* Brass Inserts Gear
- 32 Diametral Pitch
- 20.0° Pressure Angle
- 42 Teeth
- 1 5/16" Pitch Diameter

Boston Gear
R1370GS
-
mac
R1370GS | Molded Plastic Bearing Roller
Item #101581693
- 1/2" ID x 1.370" OD x 7/8" Long
- Nylatron GS Bushing

Boston Gear
YPB4822
-
mac
YPB4822 | Molded Delrin w/ Brass Inserts Spur Gear
Item #101775760
- Reborable Molded Delrin w/* Brass Inserts Gear
- 48 Diametral Pitch
- 20.0° Pressure Angle
- 22 Teeth
- 0.458" Pitch Diameter

Boston Gear
SSUFB7-1-1/4
-
mac
SSUFB7-1-1/4 | 114060547
Item #114060547
- SS 3 Bolt Flange w/ Setscrew Locking

Boston Gear
SH-1/2
-
mac
SH-1/2 | SH Series Cast Iron Pillow Block
Item #101794174
- 0.5" Shaft, 1.0625" Base to Center, Contact Seals, Setscrew Locking, Non-Expansion Type

Boston Gear
LM11949 CONE
-
mac
LM11949 CONE | Tapered Roller Bearing Single Cone
Item #101818098
- LM11900 Series Single Cone
- 3/4" Straight Bore
- 0.6550" Wide
- 0.050" Maximum Shaft Fillet Radius
- Standard Tolerance

Boston Gear
SH-1 3/16
-
mac
SH-1 3/16 | SH Series Cast Iron Pillow Block
Item #101794176
- 1.1875" Shaft, 1.5625" Base to Center, Contact Seals w/Flingers, Setscrew Locking, Non-Expansion Type

Boston Gear
MS12
-
mac
MS12 | Solid Bar Stock
Item #101853068
- Solid Bar
- 3/4" OD
- Bronze - C93200 (SAE 660)
- 13" Long

Boston Gear
X5R21-16
-
mac
X5R21-16 | FCP Series Coupling Sleeve
Item #101776975
- Replacement Sleeve for FCP21 Series Coupling
- Urethane

Boston Gear
6F 1-3/16
-
mac
6F 1-3/16 | F Series Standard-Duty Cast Iron 4-Bolt Flange Unit
Item #101835060
- 06952 / BALL BRG PILLOW BLOCK

Boston Gear
6T 1-1/8
-
mac
6T 1-1/8 | T Series Standard-Duty Cast Iron 2-Bolt Flange Unit
Item #102808626
- 06994 / BALL BRG PILLOW BLOCK

Boston Gear
YD216
-
mac
YD216 | 20° Pressure Angle Spur Gear
Item #101752273
- Reborable Cast Iron Gear
- 12 Diametral Pitch
- 20.0° Pressure Angle
- 216 Teeth
- 18" Pitch Diameter

Boston Gear
60B32-1
-
mac
60B32-1 | Finished Bore Sprocket
Item #101854069
- 60 Chain
- 32 Teeth
- 1" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
YP3248
-
mac
YP3248 | Molded Delrin Spur Gear
Item #101775092
- Reborable Molded Delrin Gear
- 32 Diametral Pitch
- 20.0° Pressure Angle
- 48 Teeth
- 1 1/2" Pitch Diameter

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