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Boston Gear
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
brand
- Altra Industrial Motion 58,909
- Boston Gear 58,909
Pressure Angle
Color
Body Material
Boston Gear
NH20B-1
-
mac
NH20B-1 | 14.5° Pressure Angle Spur Gear
Item #101765758
- Finished Steel Gear
- 8 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- 2 1/2" Pitch Diameter

Boston Gear
023921-057-00000
-
mac
023921-057-00000 | 102919117
Item #102919117
- 70155 / PIN DOWEL 5/16X1

Boston Gear
FC15-9/16
-
mac
FC15-9/16 | FC Series Jaw Coupling Hub
Item #101774589
- Size FC15 Coupling Hub
- 9/16" Bore

Boston Gear
F718-30KZ-B5-G1-RO | 113552770
Item #113552770
- WORM SPEED REDUCER

Boston Gear
B25-1
-
mac
B25-1 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101784581
- 1/8" ID x 5/16" OD x 1/8" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
NA22B-1/2
-
mac
NA22B-1/2 | 14.5° Pressure Angle Spur Gear
Item #101751159
- Finished Steel Gear
- 20 Diametral Pitch
- 14.5° Pressure Angle
- 22 Teeth
- 1.100" Pitch Diameter

Boston Gear
FRTF-B
-
mac
FRTF-B | General Purpose Motor
Item #102189583
- 1/2 HP
- 1800 RPM
- 60 Hz
- 115/230 Volts
- Single Phase

Boston Gear
B2024-24
-
mac
B2024-24 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101775546
- 1 1/4" ID x 1 1/2" OD x 3" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
F718-50-B5-J
-
mac
F718-50-B5-J | 700 Series C-Face Quilled Reducer
Item #101810904
- 1 3/4" Center Distance
- 50:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Right Output

Boston Gear
NR2025
-
mac
NR2025 | Idler Pulley
Item #101810445
- 4 1/16" Outside Diameter Idler Pulley
- .500" Bore

Boston Gear
B912-12
-
mac
B912-12 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101809065
- 9/16" ID x 3/4" OD x 1 1/2" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
B1418-8
-
mac
B1418-8 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101808828
- 7/8" ID x 1 1/8" OD x 1" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
GP1034-1/4
-
mac
GP1034-1/4 | Single Lead Worm Gear
Item #101752073
- 24 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- .833" Pitch Diameter
- Single Lead

Boston Gear
25B32-1/2
-
mac
25B32-1/2 | Finished Bore Sprocket
Item #101842968
- 25 Chain, 32 Tooth, 0.5 in Bore, No Keyway

Boston Gear
18880 WASHER
-
mac
18880 WASHER | Boston Gear® Steel Thrust Washer
Item #101774519
- Hardened Steel Thrust Washer
- 1" ID x 2" OD x 1/8" Thick

Boston Gear
B814-6
-
mac
B814-6 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101773191
- 1/2" ID x 7/8" OD x 3/4" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
RF718-5-B5-H
-
mac
RF718-5-B5-H | 700 Series C-Face Coupled Reducer
Item #101873223
- 1 3/4" Center Distance
- 5:1 Ratio
- 56C Frame
- C-Face Coupled Input
- Left & Right Output

Boston Gear
1641DS
-
mac
1641DS | 1600 Series Precision Ground Radial Bearing
Item #101899448
- Single Row Radial Bearing
- 1" ID x 2" OD x 9/16" Wide
- Double Shielded

Boston Gear
HF721B-60-B5-H-P20 | 114052924
Item #114052924
- WORM SPEED REDUCER

Boston Gear
SS302-P
-
mac
SS302-P | Finished Bore Steel Spiral Bevel Gear
Item #101752378
- 30 Diametral Pitch
- 13 Teeth
- 20 ° Pressure Angle
- 0.430" Pitch Diameter
- 3/16" Nominal Bore

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