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
NB20B
-
mac
NB20B | 14.5° Pressure Angle Spur Gear
Item #101750850
- Reborable Steel Gear
- 16 Diametral Pitch
- 14.5° Pressure Angle
- 20 Teeth
- 1 1/4" Pitch Diameter

Boston Gear
SF732-30E-B7-G
-
mac
SF732-30E-B7-G | 700 Series C-Face Quilled, Hollow Output Reducer
Item #101838897
- 3 1/4" Center Distance
- 30:1 Ratio
- 140TC or 180C Frame
- C-Face Quilled Input
- Hollow Output

Boston Gear
LHSSE-8
-
mac
LHSSE-8 | LHSSE Series Precision Self-Aligning Self-Lubricating Bearing
Item #102212617
- 1/2" ID x 1" OD x 1/2" Inner Ring Width
- 0.390" Outer Ring Width
- Unsealed Spherical Plain Bearing

Boston Gear
TB2456
-
mac
TB2456 | SAE 841 Sintered Bronze Oil Impregnated Thrust Washer
Item #101807777
- 1 1/2" ID x 3 1/2" OD x 3/16" Thick Bronze - Oil Impregnated (SAE 841) Washer

Boston Gear
HDUH
-
mac
HDUH | Double Lead Worm
Item #101751780
- 24 Diametral Pitch, 2.000" Pitch Diameter, 20 Degree Pressure Angle, Right Hand, Double Lead, 1/4" Bore

Boston Gear
L515-4
-
mac
L515-4 | Steel Gear Rack
Item #101834147
- 12 Diametral Pitch
- 14.5 ° Pressure Angle
- 0.750" Face Width
- 3/4" Overall Thickness
- 4 ft Length

Boston Gear
F721-25-B5-G
-
mac
F721-25-B5-G | 700 Series C-Face Quilled Reducer
Item #101486464
- 2 1/16" Center Distance
- 25:1 Ratio
- 56C Frame
- C-Face Quilled Input
- Left Output

Boston Gear
CSC50
-
mac
CSC50 | Clamping Shaft Collar
Item #101004605
- One Piece Split Collar
- 1/2 in ID x 1 1/4 in OD x 3/8 in Wide
- Steel, Black Oxide Finish

Boston Gear
G1061A RH
-
mac
G1061A RH | Single Lead Worm Gear
Item #101775463
- 10 Diametral Pitch, 30 Teeth, 14.5 Pressure Angle, RH, Single Thread, Cast Iron Worm Gear

Boston Gear
CSC100
-
mac
CSC100 | Clamping Shaft Collar
Item #101773426
- One Piece Split Collar
- 1 in ID x 2 in OD x 1/2 in Wide
- Steel, Black Oxide Finish

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
18816 WASHER
-
mac
18816 WASHER | Boston Gear® Steel Thrust Washer
Item #101773697
- Hardened Steel Thrust Washer
- 3/8" ID x 5/8" OD x 1/16" Thick

Boston Gear
2SC112
-
mac
2SC112 | Clamping Shaft Collar
Item #101834243
- Two Piece Split Collar
- 1 1/8 in ID x 2 1/8 in OD x 1/2 in Wide
- Steel, Black Oxide Finish

Boston Gear
1614DC
-
mac
1614DC | 1600 Series Precision Ground Radial Bearing
Item #101855348
- Single Row Radial Bearing
- 3/8" ID x 1 1/8" OD x 3/8" Wide
- Double Sealed

Boston Gear
CSSC87
-
mac
CSSC87 | Clamping Shaft Collar
Item #101899427
- One Piece Split Collar
- 7/8 in ID x 1 7/8 in OD x 1/2 in Wide
- 303 Stainless Steel, Plain Finish

Boston Gear
G1203
-
mac
G1203 | Round Belt Pulley
Item #101853290
- 1 1/2" Outside Diameter
- 3/8 Round Belt Size
- 1/2" Bore Size
- Iron Material

Boston Gear
H1624R
-
mac
H1624R | 14.5° Pressure Angle Helical Gear
Item #101771459
- 16 Diametral Pitch
- 24 Teeth
- 14.5 ° Pressure Angle
- 1 1/2" Pitch Diameter
- 1/2" Nominal Bore

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