category
- Open Gears 2,555
- Worm Gear Reducers 2,088
- Plain Bearings 2,061
- 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
80B15-1 1/4
-
mac
80B15-1 1/4 | Finished Bore Sprocket
Item #101835755
- 80 Chain, 15 Tooth, 1.25 in Bore, With Keyway and Setscrew

Boston Gear
35B36-5/8
-
mac
35B36-5/8 | Finished Bore Sprocket
Item #101818270
- 35 Chain, 36 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
GB860
-
mac
GB860 | Single Lead Worm Gear
Item #101782870
- 8 Diametral Pitch, 60 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear

Boston Gear
3M153090
-
mac
3M153090 | Miniature HTD® Timing Belt
Item #101776012
- 3 mm Pitch
- 9 mm Width
- 459 mm Pitch Length
- 153 Teeth
- Single Sided

Boston Gear
60B20-1 1/8
-
mac
60B20-1 1/8 | Finished Bore Sprocket
Item #101854433
- 60 Chain, 20 Tooth, 1.125 in Bore, With Keyway and Setscrew

Boston Gear
M5664-56
-
mac
M5664-56 | Bear-N-Bronz 660 Cast Bronze Bearing
Item #101810494
- 3 1/2" ID x 4" OD x 7" Long
- Bronze - C93200 (SAE 660) Bushing

Boston Gear
RFWA732-1800E-B5-G | 700 Series C-Face Coupled Double Reduction Parallel Reducer
Item #101871281
- 3 1/4" Center Distance
- 1800:1 Ratio
- 56C Frame
- C-Face Coupled Input
- Left Output

Boston Gear
HB812R
-
mac
HB812R | 14.5° Pressure Angle Helical Gear
Item #101751137
- 8 Diametral Pitch
- 12 Teeth
- 14.5 ° Pressure Angle
- 1 1/2" Pitch Diameter
- 3/4" Nominal Bore

Boston Gear
50B40-1
-
mac
50B40-1 | Finished Bore Sprocket
Item #101853256
- 50 Chain
- 40 Teeth
- 1" Bore
- 1/4 in x 1/8 in Keyway

Boston Gear
41B12-1/2
-
mac
41B12-1/2 | Finished Bore Sprocket
Item #101852483
- 41 Chain, 12 Tooth, 0.5 in Bore, With Keyway and Setscrew

Boston Gear
HS848L
-
mac
HS848L | 14.5° Pressure Angle Helical Gear
Item #101754106
- 8 Diametral Pitch
- 48 Teeth
- 14.5 ° Pressure Angle
- 6" Pitch Diameter
- 1" Nominal Bore

Boston Gear
HL1438
-
mac
HL1438 | Double Lead Worm
Item #101751143
- 6 Diametral Pitch, 1.500" Pitch Diameter, 14.5 Degree Pressure Angle, Right Hand, Double Lead, 1" Bore

Boston Gear
25B13-5/16
-
mac
25B13-5/16 | Finished Bore Sprocket
Item #101796563
- 25 Chain, 13 Tooth, 0.3125 in Bore, No Keyway

Boston Gear
80B18-1
-
mac
80B18-1 | Finished Bore Sprocket
Item #101854646
- 80 Chain, 18 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
WA721-100-G
-
mac
WA721-100-G | 700 Series Double Reduction Parallel Reducer
Item #101872175
- 2 1/16" Center Distance
- 100:1 Ratio
- Shaft Input
- Left Output
- Universal, Parallel Worm Position

Boston Gear
41B22-5/8
-
mac
41B22-5/8 | Finished Bore Sprocket
Item #101852845
- 41 Chain, 22 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
NB96
-
mac
NB96 | 14.5° Pressure Angle Spur Gear
Item #101753834
- Reborable Cast Iron Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 96 Teeth
- 6" Pitch Diameter

Boston Gear
BF13 7/8X1
-
mac
BF13 7/8X1 | BF Series Coupling
Item #101777380
- Size BF13 Complete Coupling
- Urethane Insert
- Bored to 7/8" x 1"

Boston Gear
50B18-1
-
mac
50B18-1 | Finished Bore Sprocket
Item #101835939
- 50 Chain, 18 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
50B20-3/4
-
mac
50B20-3/4 | Finished Bore Sprocket
Item #101853005
- 50 Chain
- 20 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway

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