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
NF25
-
mac
NF25 | 14.5° Pressure Angle Spur Gear
Item #101834973
- Reborable Steel Gear
- 10 Diametral Pitch
- 14.5° Pressure Angle
- 25 Teeth
- 2 1/2" Pitch Diameter

Boston Gear
PPB 20
-
mac
PPB 20 | PPB Series Cast Iron Pillow Block
Item #101004602
- 1.25" Shaft, 1.375" Base to Center, No Locking Device, Non-Expansion Type

Boston Gear
Y4824
-
mac
Y4824 | 20° Pressure Angle Spur Gear
Item #101753188
- Reborable Brass Gear
- 48 Diametral Pitch
- 20.0° Pressure Angle
- 24 Teeth
- 1/2" Pitch Diameter

Boston Gear
B1216-4
-
mac
B1216-4 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101806148
- 3/4" ID x 1" OD x 1/2" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
F721-5-B7-G
-
mac
F721-5-B7-G | 700 Series C-Face Quilled Reducer
Item #101810905
- 2 1/16" Center Distance
- 5:1 Ratio
- 140TC or 180C Frame
- C-Face Quilled Input
- Left Output

Boston Gear
M1220-24
-
mac
M1220-24 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101807740
- 3/4" ID x 1 1/4" OD x 3" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
YA20-1/2
-
mac
YA20-1/2 | 20° Pressure Angle Spur Gear
Item #101754146
- Finished Steel Gear
- 20 Diametral Pitch
- 20.0° Pressure Angle
- 20 Teeth
- 1" Pitch Diameter

Boston Gear
H718-50-H-P16
-
mac
H718-50-H-P16 | 111453725
Item #111453725
- 30278458 / WORM SPEED REDUCER

Boston Gear
PS3-1
-
mac
PS3-1 | PS3 Series Pressed Steel 3-Bolt Flange Unit
Item #101795806
- 1" Shaft, Contact Seals, Setscrew Locking, Non-Relubricatable

Boston Gear
M5668-36
-
mac
M5668-36 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101808769
- 3 1/2" ID x 4 1/4" OD x 4 1/2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M2230-28
-
mac
M2230-28 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101806116
- 1 3/8" ID x 1 7/8" OD x 3 1/2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
40B15-1 1/4
-
mac
40B15-1 1/4 | Finished Bore Sprocket
Item #101835936
- 40 Chain, 15 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
F718-20-B5-J
-
mac
F718-20-B5-J | 700 Series C-Face Quilled Reducer
Item #101735456
- 1 3/4" Center Distance
- 20:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Right Output

Boston Gear
B2126-16
-
mac
B2126-16 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101806665
- 1 5/16" ID x 1 5/8" OD x 2" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
YK20
-
mac
YK20 | 20° Pressure Angle Spur Gear
Item #101775498
- Reborable Steel Gear
- 5 Diametral Pitch
- 20.0° Pressure Angle
- 20 Teeth
- 4" Pitch Diameter

Boston Gear
L505-2
-
mac
L505-2 | Steel Gear Rack
Item #101775637
- 24 Diametral Pitch
- 14.5 ° Pressure Angle
- 1/4" Face Width
- 1/4" Overall Thickness
- 2 ft Length

Boston Gear
L2016-6
-
mac
L2016-6 | Steel Gear Rack
Item #101773607
- 16 Diametral Pitch
- 20 ° Pressure Angle
- 3/4" Face Width
- 3/4" Overall Thickness
- 6 ft Length

Boston Gear
FP46-3
-
mac
FP46-3 | F-1 Glass Filled Teflon Bearing
Item #101447360
- 1/4" ID x 3/8" OD x 3/8" Long
- Glass Filled Teflon Bushing

Boston Gear
FP46-4
-
mac
FP46-4 | F-1 Glass Filled Teflon Bearing
Item #101778034
- 1/4" ID x 3/8" OD x 1/2" Long
- Glass Filled Teflon Bushing

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