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
GB32
-
mac
GB32 | Steel Change Gear
Item #101776419
- 16 Diametral Pitch
- 32 Teeth
- 14.5 ° Pressure Angle
- 2" Pitch Diameter
- 3/4" Nominal Bore

Boston Gear
NB12 B
-
mac
NB12 B | 14.5° Pressure Angle Spur Gear
Item #101774574
- Reborable Steel Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 12 Teeth
- 3/4" Pitch Diameter

Boston Gear
NJ54
-
mac
NJ54 | 14.5° Pressure Angle Spur Gear
Item #101798011
- Reborable Cast Iron Gear
- 6 Diametral Pitch
- 14.5° Pressure Angle
- 54 Teeth
- 9" Pitch Diameter

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

Boston Gear
B58-8
-
mac
B58-8 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101810851
- 5/16" ID x 1/2" OD x 1" Long
- Bronze - Oil Impregnated (SAE 841) Bushing

Boston Gear
PS-1 3/16
-
mac
PS-1 3/16 | PS Series Stamped Steel Pillow Block
Item #101793668
- 1.1875" Shaft, 1.3125" Base to Center, Contact Seals, Setscrew Locking, Non-Expansion Type

Boston Gear
MCB4056
-
mac
MCB4056 | Bear-N-Bronz 660 Cast Bronze Cored Bar
Item #101852839
- 2 1/2" x 3 1/2" x 13" Long Cored Bar
- Cast Bronze SAE660 (C93200)

Boston Gear
F732-50F-B5-G
-
mac
F732-50F-B5-G | 700 Series C-Face Quilled Reducer
Item #101872208
- 3 1/4" Center Distance
- 50:1 Ratio
- 56C Frame
- w/Fan
- C-Face Quilled Input

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
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
25B54
-
mac
25B54 | B Style Sprocket
Item #101853037
- Single Strand, Number 25, Type B, 54 Teeth Roller Chain Sprocket

Boston Gear
YJ21-1 1/8
-
mac
YJ21-1 1/8 | 20° Pressure Angle Spur Gear
Item #101754458
- Finished Steel Gear
- 6 Diametral Pitch
- 20.0° Pressure Angle
- 21 Teeth
- 3 1/2" Pitch Diameter

Boston Gear
F721-50-B5-G
-
mac
F721-50-B5-G | 700 Series C-Face Quilled Reducer
Item #101805906
- 2 1/16" Center Distance
- 50:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left Output

Boston Gear
H820R
-
mac
H820R | 14.5° Pressure Angle Helical Gear
Item #101782719
- 8 Diametral Pitch
- 20 Teeth
- 14.5 ° Pressure Angle
- 2 1/2" Pitch Diameter
- 7/8" Nominal Bore

Boston Gear
BF13 7/8X7/8
-
mac
BF13 7/8X7/8 | BF Series Coupling
Item #101774092
- Size BF13 Complete Coupling
- Urethane Insert
- Bored to 7/8" x 7/8"

Boston Gear
P46-4
-
mac
P46-4 | F-1 Glass Filled Teflon Bearing
Item #101754466
- 1/4" ID x 3/8" OD x 1/2" Long
- Glass Filled Teflon Bushing

Boston Gear
LHSS-14
-
mac
LHSS-14 | LHSS Series Two-Piece Precision Spherical Bearing
Item #101820549
- 7/8" ID x 1 9/16" OD x 7/8" Inner Ring Width
- 0.703" Outer Ring Width
- Unsealed Spherical Plain Bearing

Boston Gear
18904 WASHER
-
mac
18904 WASHER | Boston Gear® Steel Thrust Washer
Item #101774518
- Hardened Steel Thrust Washer
- 1 1/4" ID x 3" OD x 1/4" Thick

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