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
QCWC726-400-B5-G
-
mac
QCWC726-400-B5-G | 103309849
Item #103309849
- 89055 / SPEED REDUCERS

Boston Gear
HF726R-40-B7-H-P15 | 114051910
Item #114051910
- WORM SPEED REDUCER

Boston Gear
E25-08DS1-1020
-
mac
E25-08DS1-1020 | Series DS - Double Acting, Double End Mount Disposable Cylinder
Item #101851174
- 3/4" Bore
- 2" Stroke
- 1/4" Rod x 1/4-28 Thread
- Double End Mounting
- 1/8" NPT Port Size

Boston Gear
PA3-034NF090
-
mac
PA3-034NF090 | PA Series HTD Pulley
Item #101777329
- 3 mm Belt Pitch
- 9 mm Belt Width
- 34 Teeth
- 1.248" Outside Diameter
- 1/4" Stock Bore

Boston Gear
YP3252
-
mac
YP3252 | Molded Delrin Spur Gear
Item #101751349
- Reborable Molded Delrin Gear
- 32 Diametral Pitch
- 20.0° Pressure Angle
- 52 Teeth
- 1 5/8" Pitch Diameter

Boston Gear
RFWC726-100-B5-G
-
mac
RFWC726-100-B5-G | 700 Series C-Face Coupled Double Reduction Right Angle Reducer
Item #101881923
- 2 5/8" Center Distance
- 100:1 Ratio
- 56C Frame
- C-Face Coupled Input
- Left Output

Boston Gear
E25-12DX1-1010
-
mac
E25-12DX1-1010 | Series DX - Double Acting, Nose Mount Disposable Cylinder
Item #101847618
- 1 1/4" Bore
- 1" Stroke
- 7/16" Rod x 7/16-20 Thread
- Nose Mounting
- 1/8" NPT Port Size

Boston Gear
F832BF-1.5K-B9-M8 | 119793195
Item #119793195
- INLINE HELICAL SPEED REDUCER

Boston Gear
F226D-PH-20-B5-H1 | 102852453
Item #102852453
- 58198 / SPEED REDUCERS

Boston Gear
YPB2442
-
mac
YPB2442 | Molded Delrin w/ Brass Inserts Spur Gear
Item #101753277
- Reborable Molded Delrin w/* Brass Inserts Gear
- 24 Diametral Pitch
- 20.0° Pressure Angle
- 42 Teeth
- 1 3/4" Pitch Diameter

Boston Gear
GB61B
-
mac
GB61B | Cast Iron Change Gear
Item #101773399
- 16 Diametral Pitch
- 61 Teeth
- 14.5 ° Pressure Angle
- 3.813" Pitch Diameter
- 3/4" Nominal Bore

Boston Gear
3M162060
-
mac
3M162060 | Miniature HTD® Timing Belt
Item #101800740
- 3 mm Pitch
- 6 mm Width
- 486 mm Pitch Length
- 162 Teeth
- Single Sided

Boston Gear
F863B-125K-B5-M1
-
mac
F863B-125K-B5-M1 | 104010821
Item #104010821
- F00993 / HELICAL SPEED REDUCERS

Boston Gear
E25-06PX1-1014
-
mac
E25-06PX1-1014 | Series PX - Reverse Single Acting, Nose Mount Disposable Cylinder
Item #101848862
- 9/16" Bore x 1 1/2" Stroke
- 3/16" Rod x 10-32 Thread
- Nose Mount, Reverse Single Acting
- Stainless Steel

Boston Gear
40B20SS
-
mac
40B20SS | B Style Sprocket
Item #101796356
- Single Strand, Number 40, Type B, 20 Teeth Roller Chain Sprocket

Boston Gear
872B-4.4K-M1
-
mac
872B-4.4K-M1 | 104008076
Item #104008076
- F00431 / HELICAL SPEED REDUCERS

Boston Gear
GF23
-
mac
GF23 | Steel Change Gear
Item #101776470
- 10 Diametral Pitch
- 23 Teeth
- 14.5 ° Pressure Angle
- 2.300" Pitch Diameter
- 1 1/4" Nominal Bore

Boston Gear
F872B-10K-B11-M1
-
mac
F872B-10K-B11-M1 | 111495940
Item #111495940
- INLINE HELICAL SPEED REDUCER

Boston Gear
GA102B
-
mac
GA102B | Cast Iron Change Gear
Item #101774863
- 20 Diametral Pitch
- 102 Teeth
- 14.5 ° Pressure Angle
- 5.100" Pitch Diameter
- 5/8" Nominal Bore

Boston Gear
NA11B-5/16
-
mac
NA11B-5/16 | Spur Gear
Item #101754113
- Finished Steel Gear
- 20 Diametral Pitch
- 14.5° Pressure Angle
- 11 Teeth
- 0.600" Pitch Diameter

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