category
- Open Gears 2,555
- Worm Gear Reducers 2,088
- Plain Bearings 2,061
- 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
MBF-3 1/4
-
mac
MBF-3 1/4 | MBF Series Medium-Duty Cast Iron 4-Bolt Flange Unit
Item #101793675
- 3.25" Shaft, Contact Seals, Setscrew Locking, Regreasable

Boston Gear
M1422-16
-
mac
M1422-16 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101777189
- 7/8" ID x 1 3/8" OD x 2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
FB2226-6
-
mac
FB2226-6 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101864724
- 1 3/8" ID x 1 5/8" OD x 3/4" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
MCB3040
-
mac
MCB3040 | Bear-N-Bronz 660 Cast Bronze Cored Bar
Item #101833565
- 1 7/8" x 2 1/2" x 13" Long Cored Bar
- Cast Bronze SAE660 (C93200)

Boston Gear
SFWC721-100-B5-J
-
mac
SFWC721-100-B5-J | 111453896
Item #111453896
- 30224370 / WORM SPEED REDUCER

Boston Gear
CSC37-16
-
mac
CSC37-16 | Threaded Type Clamping Collar
Item #102223485
- 3/8-16 Threaded Bore
- 1.062 " OD
- 0.312 " Wide
- Steel
- Threaded Type Clamping Collar

Boston Gear
40B27-7/8
-
mac
40B27-7/8 | Finished Bore Sprocket
Item #101796353
- 40 Chain, 27 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
MBP-1 7/16
-
mac
MBP-1 7/16 | MBP Series Medium-Duty Cast Iron 4-Bolt Piloted Flange Unit
Item #101772675
- 1.4375" Shaft, Contact Seals, Setscrew Locking, Regreasable

Boston Gear
M2024-34
-
mac
M2024-34 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101808754
- 1 1/4" ID x 1 1/2" OD x 4 1/4" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M1013-18
-
mac
M1013-18 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101777775
- 5/8" ID x 13/16" OD x 2 1/4" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M1420-24
-
mac
M1420-24 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101777787
- 7/8" ID x 1 1/4" OD x 3" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
B1624-20
-
mac
B1624-20 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101808829
- 1" ID x 1 1/2" OD x 2 1/2" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
HF715B-10-B5-H-P16 | 114052698
Item #114052698
- WORM SPEED REDUCER

Boston Gear
G1050A LH
-
mac
G1050A LH | Single Lead Worm Gear
Item #101782665
- 12 Diametral Pitch, 20 Teeth, 14.5 Pressure Angle, LH, Single Thread, Cast Iron Worm Gear

Boston Gear
SSF732-50K-B5-JS1 | 114053978
Item #114053978
- STAINLESS WORM SPEED REDUCER

Boston Gear
B2126-10
-
mac
B2126-10 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101808393
- 1 5/16" ID x 1 5/8" OD x 1 1/4" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
MUTFB-B
-
mac
MUTFB-B | General Purpose Motor
Item #101835812
- 5 HP
- 1800 RPM
- 60 Hz
- 208/230/460 Volts
- Three Phase

Boston Gear
CB2440
-
mac
CB2440 | Bost-Bronz Oil Impregnated Sintered Bronze Cored Bar
Item #101809087
- 1 1/2" x 2 1/2" x 6 1/2" Long Cored Bar
- Oil Impregnated Bronze SAE 841

Boston Gear
M1826-28
-
mac
M1826-28 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101777197
- 1 1/8" ID x 1 5/8" OD x 3 1/2" Long
- Bronze - C93200 (SAE 660) Bushing

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