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
50B35-3/4
-
mac
50B35-3/4 | Finished Bore Sprocket
Item #101853179
- 50 Chain
- 35 Teeth
- 3/4" Bore
- 3/16 in x 3/32 in Keyway

Boston Gear
50B20
-
mac
50B20 | B Style Sprocket
Item #101835762
- Single Strand, Number 50, Type B, 20 Teeth Roller Chain Sprocket

Boston Gear
80B10-1
-
mac
80B10-1 | Finished Bore Sprocket
Item #101852648
- 80 Chain, 10 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
H1025L
-
mac
H1025L | 14.5° Pressure Angle Helical Gear
Item #101782892
- 10 Diametral Pitch
- 25 Teeth
- 14.5 ° Pressure Angle
- 2 1/2" Pitch Diameter
- 3/4" Nominal Bore

Boston Gear
PL3-080SF090
-
mac
PL3-080SF090 | PL Series HTD Pulley
Item #101775675
- 3 mm Belt Pitch
- 9 mm Belt Width
- 80 Teeth
- 2.978" Outside Diameter
- 5/16" Stock Bore

Boston Gear
GB1083
-
mac
GB1083 | Single Lead Worm Gear
Item #101782873
- 6 Diametral Pitch, 48 Teeth, 14.5 Pressure Angle, RH, Single Thread, Bronze Worm Gear

Boston Gear
HMF3-3K-B9-B9
-
mac
HMF3-3K-B9-B9 | 102154916
Item #102154916
- F05037 / HELICAL MULTIPLIER SZ3

Boston Gear
60B15-1 3/16
-
mac
60B15-1 3/16 | Finished Bore Sprocket
Item #101853027
- 60 Chain, 15 Tooth, 1.1875 in Bore, With Keyway and Setscrew

Boston Gear
YA40
-
mac
YA40 | 20° Pressure Angle Spur Gear
Item #101754148
- Reborable Steel Gear
- 20 Diametral Pitch
- 20.0° Pressure Angle
- 40 Teeth
- 2" Pitch Diameter

Boston Gear
7620-DLG
-
mac
7620-DLG | 7600 Series Precision Ground Bearing with Extended Inner Ring
Item #101855837
- Wide Inner Ring Bearing
- 1 1/4" ID x 2 9/16" OD x 1.417" Wide
- Double Sealed w/Snap Ring
- Setscrew Locking Collar

Boston Gear
YK18
-
mac
YK18 | 20° Pressure Angle Spur Gear
Item #101775745
- Reborable Steel Gear
- 5 Diametral Pitch
- 20.0° Pressure Angle
- 18 Teeth
- 3.600" Pitch Diameter

Boston Gear
25B19-5/8
-
mac
25B19-5/8 | Finished Bore Sprocket
Item #101837419
- 25 Chain, 19 Tooth, 0.625 in Bore, No Keyway

Boston Gear
SFWC718-400-B4-G
-
mac
SFWC718-400-B4-G | 700 Series C-Face Quilled, Hollow Output Double Reduction Right Angle Reducer
Item #102859079
- 1 3/4" Center Distance
- 400:1 Ratio
- 42CZ Frame
- C-Face Quilled Input
- Hollow Output

Boston Gear
50B14-1
-
mac
50B14-1 | Finished Bore Sprocket
Item #101836989
- 50 Chain, 14 Tooth, 1 in Bore, With Keyway and Setscrew

Boston Gear
724-5-G
-
mac
724-5-G | 700 Series Standard Reducer
Item #101857011
- 2 3/8" Center Distance
- 5:1 Ratio
- Shaft Input
- Left Output
- Universal Worm Position

Boston Gear
HM-10C
-
mac
HM-10C | Right Hand Male Rod End, Commercial Grade
Item #101835038
- Male Rod End, Right Hand, Commercial Grade, 5/8" Bore, 5/8-18 Thread, Non-Relubricatable

Boston Gear
LSA101Y L
-
mac
LSA101Y L | Finished Bore Right Hand Spiral Miter Gear
Item #101754218
- 12 Diametral Pitch
- 15 Teeth
- 20 ° Pressure Angle
- 1 1/4" Pitch Diameter
- 1/2" Nominal Bore

Boston Gear
H2050L
-
mac
H2050L | 14.5° Pressure Angle Helical Gear
Item #101752675
- 20 Diametral Pitch
- 50 Teeth
- 14.5 ° Pressure Angle
- 2 1/2" Pitch Diameter
- 3/4" Nominal Bore

Boston Gear
F718-50-B5-J
-
mac
F718-50-B5-J | 700 Series C-Face Quilled Reducer
Item #101810904
- 1 3/4" Center Distance
- 50:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Right Output

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