Step Bushings | McMaster-Carr

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System of Measurement

Shaft Diameter

Length

Material

Flange OD

Plain Bearing Type

For Housing ID

Flange Thickness

Shaft Mount Type

Screw Size

Performance

Electrically Insulating

Lubrication

Drill Bit Size

For Load Direction

Combined Radial and Thrust

Color

Mounted Bearing Type

Four-Bolt Flange Mount

Panel Mount

Two-Bolt Flange Mount

RoHS

Compliant

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Maximum Temperature

REACH

Thickness

DFARS Specialty Metals

Compliant

Exempt

Export Control Classification Number (ECCN)

1C998

1C999

EAR99

Dynamic Radial Load Capacity @ Speed

3,986 Products

Power Transmission

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

2,012 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

289 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

27 products

Shaft Collar Adapters

Sized specifically to adapt standard shaft collars to pipe, creating a tight fit

6 products

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

24 products

Fastening and Joining

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

11 products

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

180 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

29 products

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

1,140 products

Drill Bushing Lock Screws

Prevent drill bushings from spinning

12 products

Lathe Tool Holder Bushings

Increase the diameter of drill bits and other shank-style cutting tools to fit CNC lathe tool blocks

19 products

Broach Bushings

Sit inside arbor holes to guide keyway broaches for accurate cutting

18 products

Building and Machinery Hardware

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

98 products

Material Handling

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

1 product

Electrical Power, Networking, and Controlling

Conduit Grommets

Guard wiring from sharp edges at the ends of conduit

15 products