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
41B11
-
mac
41B11 | B Style Sprocket
Item #101836628
- Single Strand, Number 41, Type B, 11 Teeth Roller Chain Sprocket

Boston Gear
F832BF-71K-B5-M8
-
mac
F832BF-71K-B5-M8 | 114055468
Item #114055468
- INLINE HELICAL SPEED REDUCER

Boston Gear
HMLE-6
-
mac
HMLE-6 | Left Hand Male Rod End, Precision Grade
Item #101853917
- Male Rod End, Left Hand, Precision Grade, 3/8" Bore, 3/8-24 Thread, Self-Lubricating

Boston Gear
NJ20-1
-
mac
NJ20-1 | 14.5° Pressure Angle Spur Gear
Item #101774904
- Finished Steel Gear
- 6 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- 3.333" Pitch Diameter

Boston Gear
WA726-200-G
-
mac
WA726-200-G | 700 Series Double Reduction Parallel Reducer
Item #101855354
- 2 5/8" Center Distance
- 200:1 Ratio
- Shaft Input
- Left Output
- Universal, Parallel Worm Position

Boston Gear
40B10-5/8
-
mac
40B10-5/8 | Finished Bore Sprocket
Item #101836604
- 40 Chain, 10 Tooth, 0.625 in Bore, With Keyway and Setscrew

Boston Gear
GH79A
-
mac
GH79A | Cast Iron Change Gear
Item #101782596
- 8 Diametral Pitch
- 79 Teeth
- 14.5 ° Pressure Angle
- 9 7/8" Pitch Diameter
- 1 3/8" Nominal Bore

Boston Gear
E25-10NC1-1010
-
mac
E25-10NC1-1010 | Series NC - Single Acting, Non-Rotating Pivot Mount Disposable Cylinder
Item #101847613
- 1 1/16" Bore x 1" Stroke
- 3/8" Rod x 5/16-24 Thread
- Pivot Mount, Non-Rotating Rod
- Stainless Steel

Boston Gear
NF45
-
mac
NF45 | 14.5° Pressure Angle Spur Gear
Item #101834794
- Reborable Cast Iron Gear
- 10 Diametral Pitch
- 14.5° Pressure Angle
- 45 Teeth
- 4 1/2" Pitch Diameter

Boston Gear
PL5-029SF090
-
mac
PL5-029SF090 | PL Series HTD Pulley
Item #101777741
- 5 mm Belt Pitch
- 9 mm Belt Width
- 29 Teeth
- 1.772" Outside Diameter
- 1/4" Stock Bore

Boston Gear
GF89A
-
mac
GF89A | Cast Iron Change Gear
Item #101783364
- 10 Diametral Pitch
- 89 Teeth
- 14.5 ° Pressure Angle
- 8.900" Pitch Diameter
- 1 1/4" Nominal Bore

Boston Gear
E25-10SX1-1040
-
mac
E25-10SX1-1040 | Series SX - Single Acting, Nose Mount Disposable Cylinder
Item #101848432
- 1 1/16" Bore x 4" Stroke
- 5/16" Rod x 5/16-24 Thread
- Nose Mount
- Stainless Steel

Boston Gear
140COTT
-
mac
140COTT | Single Strand ANSI Roller Chain
Item #101774357
- #140 Chain
- 1 Strand
- 1.75" Pitch
- Cottered
- Carbon Steel Material

Boston Gear
GF28
-
mac
GF28 | Steel Change Gear
Item #101781685
- 10 Diametral Pitch
- 28 Teeth
- 14.5 ° Pressure Angle
- 2.800" Pitch Diameter
- 1 1/4" Nominal Bore

Boston Gear
FC38-1-3/4
-
mac
FC38-1-3/4 | FC Series Jaw Coupling Hub
Item #101773413
- Size FC38 Coupling Hub
- 1 3/4" Bore

Boston Gear
HWA726-200-H-P23
-
mac
HWA726-200-H-P23 | 111454131
Item #111454131
- 30288640 / WORM SPEED REDUCER

Boston Gear
YPB4818
-
mac
YPB4818 | Molded Delrin w/ Brass Inserts Spur Gear
Item #101775826
- Reborable Molded Delrin w/* Brass Inserts Gear
- 48 Diametral Pitch
- 20.0° Pressure Angle
- 18 Teeth
- 3/8" Pitch Diameter

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