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
DB860A
-
mac
DB860A | Double Lead Worm Gear
Item #101776942
- 8 Diametral Pitch, 60 Teeth, 14.5 Pressure Angle, RH, Double Thread, Bronze Worm Gear

Boston Gear
H3220
-
mac
H3220 | Spur Gear
Item #101752341
- Finished Steel Gear
- 32 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- 5/8" Pitch Diameter

Boston Gear
SH-7/8
-
mac
SH-7/8 | SH Series Cast Iron Pillow Block
Item #101817845
- 0.875" Shaft, 1.3125" Base to Center, Contact Seals w/Flingers, Setscrew Locking, Non-Expansion Type

Boston Gear
FWC721B-100KZ-B5-G1 | 114051524
Item #114051524
- WORM SPEED REDUCER

Boston Gear
H726-20-H-P23
-
mac
H726-20-H-P23 | 111454134
Item #111454134
- 30288707 / WORM SPEED REDUCER

Boston Gear
NB15B-1/2
-
mac
NB15B-1/2 | 14.5° Pressure Angle Spur Gear
Item #101753831
- Finished Steel Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 15 Teeth
- 15/16" Pitch Diameter

Boston Gear
2SC43
-
mac
2SC43 | Clamping Shaft Collar
Item #101835709
- Two Piece Split Collar
- 7/16 in ID x 1 1/16 in OD x 5/16 in Wide
- Steel, Black Oxide Finish

Boston Gear
80B15-1 1/8
-
mac
80B15-1 1/8 | Finished Bore Sprocket
Item #101853279
- 80 Chain, 15 Tooth, 1.125 in Bore, With Keyway and Setscrew

Boston Gear
C-2162H O/L
-
mac
C-2162H O/L | ANSI Double Pitch; Heavy Series Link
Item #101774108
- #2160
- 1 Strand
- Cotter Pin Offset Link
- 4" Pitch

Boston Gear
NT90-007-0-RM090-39 | 116941678
Item #116941678
- NT90-007-0-RM090-39 PLANETARY GEARBOX

Boston Gear
PL3-080DF090
-
mac
PL3-080DF090 | PL Series HTD Pulley
Item #101778014
- 3 mm Belt Pitch
- 9 mm Belt Width
- 80 Teeth
- 2.978" Outside Diameter
- 5/16" Stock Bore

Boston Gear
YA84
-
mac
YA84 | 20° Pressure Angle Spur Gear
Item #101775567
- Reborable Cast Iron Gear
- 20 Diametral Pitch
- 20.0° Pressure Angle
- 84 Teeth
- 4.200" Pitch Diameter

Boston Gear
FWA309A-25K-K
-
mac
FWA309A-25K-K | 300 Series C-Face Quilled Double Reduction Parallel Reducer
Item #101854486
- .94" Center Distance
- 25:1 Ratio
- Special Frame
- C-Face Quilled Input
- Left Output

Boston Gear
80B11-1 7/16
-
mac
80B11-1 7/16 | Finished Bore Sprocket
Item #101834845
- 80 Chain, 11 Tooth, 1.4375 in Bore, With Keyway and Setscrew

Boston Gear
VT014-020-0-RM142-71 | 116943766
Item #116943766
- VT014-020-0-RM142-71 PLANETARY GEARBOX

Boston Gear
25B60-5/8
-
mac
25B60-5/8 | Finished Bore Sprocket
Item #101853894
- 25 Chain, 60 Tooth, 0.625 in Bore, No Keyway

Boston Gear
SFWC726V-300KZ-B5-G5 | 112196020
Item #112196020
- WORM SPEED REDUCER

Boston Gear
40A24
-
mac
40A24 | A Plate Sprocket
Item #101871362
- Single Strand, Number 40, Type A, 24 Teeth Roller Chain Sprocket

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