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
BF7 1/2X1/2
-
mac
BF7 1/2X1/2 | BF Series Coupling
Item #101773411
- Size BF7 Complete Coupling
- Urethane Insert
- Bored to 3/8" x 1/2"

Boston Gear
50B9-3/4
-
mac
50B9-3/4 | Finished Bore Sprocket
Item #101836988
- 50 Chain, 9 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
RF732-60F-B5-J
-
mac
RF732-60F-B5-J | 700 Series C-Face Coupled Reducer
Item #101871695
- 3 1/4" Center Distance
- 60:1 Ratio
- 56C Frame
- w/Fan
- C-Face Coupled Input

Boston Gear
60B28-1-1/2
-
mac
60B28-1-1/2 | Finished Bore Sprocket
Item #101853599
- 60 Chain, 28 Tooth, 1.5 in Bore, With Keyway and Setscrew

Boston Gear
YH16-7/8
-
mac
YH16-7/8 | 20° Pressure Angle Spur Gear
Item #101776602
- Finished Steel Gear
- 8 Diametral Pitch
- 20.0° Pressure Angle
- 16 Teeth
- 2" Pitch Diameter

Boston Gear
40B20-7/8
-
mac
40B20-7/8 | Finished Bore Sprocket
Item #101836252
- 40 Chain, 20 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
GF85A
-
mac
GF85A | Cast Iron Change Gear
Item #101782702
- 10 Diametral Pitch
- 85 Teeth
- 14.5 ° Pressure Angle
- 8 1/2" Pitch Diameter
- 1 1/4" Nominal Bore

Boston Gear
41B16-3/4
-
mac
41B16-3/4 | Finished Bore Sprocket
Item #101854133
- 41 Chain, 16 Tooth, 0.75 in Bore, With Keyway and Setscrew

Boston Gear
GS39
-
mac
GS39 | Steel Drawn Pinion Wire
Item #101752401
- 32 Diametral Pitch
- 14.5 ° Pressure Angle
- 6 Teeth
- 0.188" Pitch Diameter
- 4 ft Overall Length

Boston Gear
832BF-20K-M8
-
mac
832BF-20K-M8 | 103966416
Item #103966416
- F00147 / HELICAL SPEED REDUCERS

Boston Gear
X32010X-T2 CONE
-
mac
X32010X-T2 CONE | 105704774
Item #105704774
- X32010X-T2 SSH721 OUTPUT BEARI

Boston Gear
730-30-G
-
mac
730-30-G | 730 Series Standard Reducer
Item #101792483
- 3" Center Distance
- 30:1 Ratio
- Shaft Input
- Left Output
- No Lubricant

Boston Gear
Y3218
-
mac
Y3218 | 20° Pressure Angle Spur Gear
Item #101753433
- Reborable Brass Gear
- 32 Diametral Pitch
- 20.0° Pressure Angle
- 18 Teeth
- 9/16" Pitch Diameter

Boston Gear
H1025L
-
mac
H1025L | 14.5° Pressure Angle Helical Gear
Item #101782892
- 10 Diametral Pitch
- 25 Teeth
- 14.5 ° Pressure Angle
- 2 1/2" Pitch Diameter
- 3/4" Nominal Bore

Boston Gear
S2412
-
mac
S2412 | Spur Gear
Item #110023204
- Reborable Steel Gear
- 24 Diametral Pitch
- 14.5° Pressure Angle
- 12 Teeth
- 1/2" Pitch Diameter

Boston Gear
NL20B
-
mac
NL20B | 14.5° Pressure Angle Spur Gear
Item #101774911
- Reborable Steel Gear
- 4 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- 5" Pitch Diameter

Boston Gear
50B18-1 1/8
-
mac
50B18-1 1/8 | Finished Bore Sprocket
Item #101852930
- 50 Chain
- 18 Teeth
- 1 1/8" Bore
- 1/4 in x 1/8 in Keyway

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