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
25B40-5/8
-
mac
25B40-5/8 | Finished Bore Sprocket
Item #101835186
- 25 Chain, 40 Tooth, 0.625 in Bore, No Keyway

Boston Gear
L147Y-P
-
mac
L147Y-P | Finished Bore Steel Bevel Gear
Item #101797997
- 20 Diametral Pitch
- 10 Teeth
- 20 ° Pressure Angle
- 1/2" Pitch Diameter
- 3/16" Nominal Bore

Boston Gear
NF16 B
-
mac
NF16 B | 14.5° Pressure Angle Spur Gear
Item #101834150
- Reborable Steel Gear
- 10 Diametral Pitch
- 14.5° Pressure Angle
- 16 Teeth
- 1.600" Pitch Diameter

Boston Gear
GD35
-
mac
GD35 | Steel Change Gear
Item #101785019
- 12 Diametral Pitch
- 35 Teeth
- 14.5 ° Pressure Angle
- 2.917" Pitch Diameter
- 1" Nominal Bore

Boston Gear
HM803149 CONE
-
mac
HM803149 CONE | Tapered Roller Bearing Single Cone
Item #101852678
- HM803100 Series Single Cone
- 1 3/4" Straight Bore
- 1.1560" Wide
- 0.140" Maximum Shaft Fillet Radius
- Standard Tolerance

Boston Gear
PL3-011SF090
-
mac
PL3-011SF090 | PL Series HTD Pulley
Item #101775299
- 3 mm Belt Pitch
- 9 mm Belt Width
- 11 Teeth
- 0.384" Outside Diameter
- 1/8" Stock Bore

Boston Gear
E341
-
mac
E341 | Quick Exhaust
Item #101818986
- Quick Exhaust
- 1/8" NPT Inlet Port
- 1/4" NPT Cylinder Port
- 1/4" NPT Exhaust Port
- Nylon Reinforced Buna-N Diaphragm

Boston Gear
E345
-
mac
E345 | Quick Exhaust
Item #101818359
- Quick Exhaust
- 3/4" NPT Inlet Port
- 3/4" NPT Cylinder Port
- 3/4" NPT Exhaust Port
- Nylon Reinforced Buna-N Diaphragm

Boston Gear
S832BR-50K-M1
-
mac
S832BR-50K-M1 | 800BR Series 50:1 Ratio H Assembly Double Reduction Helical Worm Gear Drive Without Base
Item #104010635
- F01213 / HEL-ORM RED HOLLOW

Boston Gear
18886 WASHER
-
mac
18886 WASHER | Boston Gear® Steel Thrust Washer
Item #101852831
- Hardened Steel Thrust Washer
- 1" ID x 2 1/4" OD x 3/16" Thick

Boston Gear
VR131-P-M5
-
mac
VR131-P-M5 | VR Series Spiral Bevel Gear Reducer
Item #101853882
- Size 131
- 1:1 Ratio
- Vertical, Single, Clockwise, Up Output
- Horizontal Shaft Input, Facing You

Boston Gear
LHSSE-6
-
mac
LHSSE-6 | LHSSE Series Precision Self-Aligning Self-Lubricating Bearing
Item #102205740
- 3/8" ID x 13/16" OD x 0.406" Inner Ring Width
- 5/16" Outer Ring Width
- Unsealed Spherical Plain Bearing

Boston Gear
60B28-1-15/16
-
mac
60B28-1-15/16 | Finished Bore Sprocket
Item #101853741
- 60 Chain, 28 Tooth, 1.9375 in Bore, With Keyway and Setscrew

Boston Gear
FWC721-150-B5-J
-
mac
FWC721-150-B5-J | 111453965
Item #111453965
- 30220740 / WORM SPEED REDUCER

Boston Gear
32P40GS 1 1/4
-
mac
32P40GS 1 1/4 | Roll End Bearing For Steel Tubing & Standard Pipe
Item #101871729
- 1 1/4" ID x 4.026" OD x 1 3/4" Long
- Nylatron GS Roll End Bearing for 4" - Schedule 40 Pipe

Boston Gear
M2228-20
-
mac
M2228-20 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101810827
- 1 3/8" ID x 1 3/4" OD x 2 1/2" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
M4854-64
-
mac
M4854-64 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101778467
- 3" ID x 3 3/8" OD x 8" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
MCB5280
-
mac
MCB5280 | Bear-N-Bronz 660 Cast Bronze Cored Bar
Item #101883438
- 3 1/4" x 5" x 13" Long Cored Bar
- Cast Bronze SAE660 (C93200)

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