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
RFP46-4
-
mac
RFP46-4 | Rulon® 641 Self-Lubricating Bushing
Item #101872135
- 1/4" ID x 3/8" OD x 1/2" Long
- Rulon® 641 Bushing

Boston Gear
NAR5
-
mac
NAR5 | Steel Stem Pinion
Item #101798002
- 20 Diametral Pitch
- 14.5 ° Pressure Angle
- 5 Teeth
- 0.287" Pitch Diameter
- 4 1/2" Overall Length

Boston Gear
YP2439
-
mac
YP2439 | Molded Delrin Spur Gear
Item #101775510
- Reborable Molded Delrin Gear
- 24 Diametral Pitch
- 20.0° Pressure Angle
- 39 Teeth
- 1 5/8" Pitch Diameter

Boston Gear
5M107150
-
mac
5M107150 | Miniature HTD® Timing Belt
Item #101776018
- 5 mm Pitch
- 15 mm Width
- 535 mm Pitch Length
- 107 Teeth
- Single Sided

Boston Gear
5M167150
-
mac
5M167150 | Miniature HTD® Timing Belt
Item #101778005
- 5 mm Pitch
- 15 mm Width
- 835 mm Pitch Length
- 167 Teeth
- Single Sided

Boston Gear
41B13-7/8
-
mac
41B13-7/8 | Finished Bore Sprocket
Item #101852844
- 41 Chain, 13 Tooth, 0.875 in Bore, With Keyway and Setscrew

Boston Gear
PLB5-019DF09-5/16 | PLB Series HTD Pulley - Finished Bore
Item #101776214
- 5 mm Pitch
- 9 mm Belt Width
- 5/16 in Finished Bore
- 1.191 in Pitch Diameter HTD Pulley
- made of Lexan

Boston Gear
HFWC718-200-B5-H-P16 | 111465672
Item #111465672
- 30275106 / WORM SPEED REDUCER

Boston Gear
F832BF-3.9K-B7-M8 | 102155196
Item #102155196
- F00676 / HELICAL SPEED REDUCERS

Boston Gear
3M111090
-
mac
3M111090 | Miniature HTD® Timing Belt
Item #101752326
- 3 mm Pitch
- 9 mm Width
- 333 mm Pitch Length
- 111 Teeth
- Single Sided

Boston Gear
60B25-1-7/16
-
mac
60B25-1-7/16 | Finished Bore Sprocket
Item #101870110
- 60 Chain, 25 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
040682-033-00000
-
mac
040682-033-00000 | 102904977
Item #102904977
- 72056 / RING EXTERNAL .312 DIA

Boston Gear
HF718-60-B5-H-P16 | 700 Series Bostmount C-Face Quilled Reducer
Item #101795716
- 1 3/4" Center Distance
- 60:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Hollow Output

Boston Gear
NA96
-
mac
NA96 | 14.5° Pressure Angle Spur Gear
Item #101754223
- Reborable Cast Iron Gear
- 20 Diametral Pitch
- 14.5° Pressure Angle
- 96 Teeth
- 4.800" Pitch Diameter

Boston Gear
HLK102Y
-
mac
HLK102Y | Minimum Plain Bore Straight Miter Gear
Item #101751142
- 12 Diametral Pitch
- 18 Teeth
- 20 ° Pressure Angle
- 1 1/2" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
BF18 1-1/8X1-1/4
-
mac
BF18 1-1/8X1-1/4 | BF Series Coupling
Item #101852464
- Size BF18 Complete Coupling
- Urethane Insert
- Bored to 1 1/8" x 1 1/4"

Boston Gear
RF726-40-B5-G
-
mac
RF726-40-B5-G | 700 Series C-Face Coupled Reducer
Item #101871334
- 2 5/8" Center Distance
- 40:1 Ratio
- 56C Frame
- C-Face Coupled Input
- Left Output

Boston Gear
FWC721-900-B5-H
-
mac
FWC721-900-B5-H | 111454632
Item #111454632
- 30284267 / WORM SPEED REDUCER

Boston Gear
NA35
-
mac
NA35 | 14.5° Pressure Angle Spur Gear
Item #101751295
- Reborable Steel Gear
- 20 Diametral Pitch
- 14.5° Pressure Angle
- 35 Teeth
- 1 3/4" Pitch Diameter

Boston Gear
41B26-5/8
-
mac
41B26-5/8 | Finished Bore Sprocket
Item #101795408
- 41 Chain, 26 Tooth, 0.625 in Bore, With Keyway and Setscrew

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