Find a Service Center
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
H1025R
-
mac
H1025R | 14.5° Pressure Angle Helical Gear
Item #101783373
- 10 Diametral Pitch
- 25 Teeth
- 14.5 ° Pressure Angle
- 2 1/2" Pitch Diameter
- 3/4" Nominal Bore
Boston Gear
F721-5-B7-H
-
mac
F721-5-B7-H | 700 Series C-Face Quilled Reducer
Item #101805905
- 2 1/16" Center Distance
- 5:1 Ratio
- 140TC or 180C Frame
- C-Face Quilled Input
- Left & Right Output
Boston Gear
WA738-400E-G
-
mac
WA738-400E-G | 700 Series Double Reduction Parallel Reducer
Item #101870391
- 3 3/4" Center Distance
- 400:1 Ratio
- Shaft Input
- Left Output
- Universal, Parallel Worm Position
Boston Gear
715-20-J
-
mac
715-20-J | 700 Series Standard Reducer
Item #101806685
- 1.540" Center Distance
- 20:1 Ratio
- Shaft Input
- Right Output
- Universal Worm Position
Boston Gear
YF35A
-
mac
YF35A | 20° Pressure Angle Spur Gear
Item #101752389
- Reborable Steel Gear
- 10 Diametral Pitch
- 20.0° Pressure Angle
- 35 Teeth
- 3 1/2" Pitch Diameter
Boston Gear
HF726-30-B5-H-P19 | 700 Series Bostmount C-Face Quilled Reducer
Item #101796327
- 2 5/8" Center Distance
- 30:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Hollow Output
Boston Gear
3M179060
-
mac
3M179060 | Miniature HTD® Timing Belt
Item #101800742
- 3 mm Pitch
- 6 mm Width
- 537 mm Pitch Length
- 179 Teeth
- Single Sided
Boston Gear
H618R
-
mac
H618R | 14.5° Pressure Angle Helical Gear
Item #101776482
- 6 Diametral Pitch
- 18 Teeth
- 14.5 ° Pressure Angle
- 3" Pitch Diameter
- 1" Nominal Bore
Boston Gear
LSA110Y L
-
mac
LSA110Y L | Finished Bore Right Hand Spiral Miter Gear
Item #101752204
- 18 Diametral Pitch
- 18 Teeth
- 20 ° Pressure Angle
- 1" Pitch Diameter
- 3/8" Nominal Bore
Boston Gear
H2015R
-
mac
H2015R | 14.5° Pressure Angle Helical Gear
Item #101750681
- 20 Diametral Pitch
- 15 Teeth
- 14.5 ° Pressure Angle
- 3/4" Pitch Diameter
- 7/16" Nominal Bore
Boston Gear
50B17-1 3/8
-
mac
50B17-1 3/8 | Finished Bore Sprocket
Item #101836612
- 50 Chain, 17 Tooth, 1.375 in Bore, With Keyway and Setscrew
Boston Gear
40B42-1 1/4
-
mac
40B42-1 1/4 | Finished Bore Sprocket
Item #101853245
- 40 Chain, 42 Tooth, 1.25 in Bore, With Keyway and Setscrew
Boston Gear
GB1051
-
mac
GB1051 | Single Lead Worm Gear
Item #101810920
- 12 Diametral Pitch, 30 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear
Boston Gear
GA35
-
mac
GA35 | Steel Change Gear
Item #101785007
- 20 Diametral Pitch
- 35 Teeth
- 14.5 ° Pressure Angle
- 1 3/4" Pitch Diameter
- 5/8" Nominal Bore
Boston Gear
60B26-1-1/4
-
mac
60B26-1-1/4 | Finished Bore Sprocket
Item #101853739
- 60 Chain, 26 Tooth, 1.25 in Bore, With Keyway and Setscrew
Boston Gear
60B18-3/4
-
mac
60B18-3/4 | Finished Bore Sprocket
Item #101854664
- 60 Chain
- 18 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway
Boston Gear
41B24-1
-
mac
41B24-1 | Finished Bore Sprocket
Item #101835758
- 41 Chain, 24 Tooth, 1 in Bore, With Keyway and Setscrew
Boston Gear
80B19-1 5/8
-
mac
80B19-1 5/8 | Finished Bore Sprocket
Item #101795359
- 80 Chain, 19 Tooth, 1.625 in Bore, With Keyway and Setscrew
Boston Gear
40B48-1 1/4
-
mac
40B48-1 1/4 | Finished Bore Sprocket
Item #101853320
- 40 Chain, 48 Tooth, 1.25 in Bore, With Keyway and Setscrew
Boston Gear
GH55A
-
mac
GH55A | Cast Iron Change Gear
Item #101783911
- 8 Diametral Pitch
- 55 Teeth
- 14.5 ° Pressure Angle
- 6 7/8" Pitch Diameter
- 1 3/8" Nominal Bore
Product Availability by Store Location
Can't find what you're looking for? We can help.
Request a Product
Request a Product
Can't find what you're looking for? We can help.
Request a Quote by entering brand name, part # or comments
Product Availability by Store Location
Close