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- 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
GB75B
-
mac
GB75B | Cast Iron Change Gear
Item #101781673
- 16 Diametral Pitch
- 75 Teeth
- 14.5 ° Pressure Angle
- 4.688" Pitch Diameter
- 3/4" Nominal Bore
Boston Gear
H1030L
-
mac
H1030L | 14.5° Pressure Angle Helical Gear
Item #101781994
- 10 Diametral Pitch
- 30 Teeth
- 14.5 ° Pressure Angle
- 3" Pitch Diameter
- 3/4" Nominal Bore
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
XOS-1.125-2.047-0.3125-TC-V | 112458001
Item #112458001
- O/S 1-1/8X2.0472X5/16V
Boston Gear
G268
-
mac
G268 | Spur Gear
Item #101774851
- Reborable Brass Gear
- 24 Diametral Pitch
- 14.5° Pressure Angle
- 72 Teeth
- 3" Pitch Diameter
Boston Gear
B612-8
-
mac
B612-8 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101806145
- 3/8" ID x 3/4" OD x 1" Long
- Bronze - Oil Impregnated (SAE 841) Bushing
Boston Gear
40B23-1 1/4
-
mac
40B23-1 1/4 | Finished Bore Sprocket
Item #101836272
- 40 Chain, 23 Tooth, 1.25 in Bore, With Keyway and Setscrew
Boston Gear
YD20-3/4
-
mac
YD20-3/4 | 20° Pressure Angle Spur Gear
Item #101753253
- Finished Steel Gear
- 12 Diametral Pitch
- 20.0° Pressure Angle
- 20 Teeth
- 1.667" Pitch Diameter
Boston Gear
FWA721-100-B5-G
-
mac
FWA721-100-B5-G | 700 Series C-Face Quilled Double Reduction Parallel Reducer
Item #102017229
- 2 1/16" Center Distance
- 100:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left Output
Boston Gear
NL11B
-
mac
NL11B | 14.5° Pressure Angle Spur Gear
Item #101774910
- Reborable Steel Gear
- 4 Diametral Pitch
- 14.5° Pressure Angle
- 11 Teeth
- 3" Pitch Diameter
Boston Gear
SFWC726-300-B5-G
-
mac
SFWC726-300-B5-G | 102858104
Item #102858104
- 2 5/8" Center Distance
- 300:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Hollow Output
Boston Gear
B48-5
-
mac
B48-5 | Bost-Bronz Oil-Impregnated Sintered Bronze Bearing
Item #101775786
- 1/4" ID x 1/2" OD x 5/8" Long
- Bronze - Oil Impregnated (SAE 841) Bushing
Boston Gear
50B12-1 3/16
-
mac
50B12-1 3/16 | Finished Bore Sprocket
Item #101854408
- 50 Chain
- 12 Teeth
- 1 3/16" Bore
- 1/4 in x 1/8 in Keyway
Boston Gear
40B15-3/4
-
mac
40B15-3/4 | Finished Bore Sprocket
Item #101852568
- 40 Chain, 15 Tooth, 0.75 in Bore, With Keyway and Setscrew
Boston Gear
GF38B
-
mac
GF38B | Cast Iron Change Gear
Item #101776471
- 10 Diametral Pitch
- 38 Teeth
- 14.5 ° Pressure Angle
- 3.800" Pitch Diameter
- 1 1/4" Nominal Bore
Boston Gear
YD15
-
mac
YD15 | 20° Pressure Angle Spur Gear
Item #101754342
- Reborable Steel Gear
- 12 Diametral Pitch
- 20.0° Pressure Angle
- 15 Teeth
- 1 1/4" Pitch Diameter
Boston Gear
FC20 SOLID
-
mac
FC20 SOLID | FC Series Jaw Coupling Hub
Item #101834233
- Size FC20 Coupling Hub
- No Bore
- Max. Bore 1 3/4"
Boston Gear
1816D 1/2
-
mac
1816D 1/2 | Roll End Bearing For Steel Tubing
Item #101751779
- 1/2" ID x 2.120" OD x 1" Long
- Delrin Roll End Bearing for 2 1/4" - 16 Gage Tube
Boston Gear
35B48
-
mac
35B48 | B Style Sprocket
Item #101834719
- Single Strand, Number 35, Type B, 48 Teeth Roller Chain Sprocket
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