1/2" OD Bearings | McMaster-Carr

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For Housing ID

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Round with Support Rail

Dynamic Radial Load Capacity

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

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DFARS Specialty Metals

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818 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

55 products

Linear Bearings

Minimize friction as parts move along a shaft

25 products

Flanged Sleeve Bearings

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

38 products

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

3 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

9 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

26 products

Pivot Bearings

Best for applications that require small, precise oscillating motion with limited twisting

2 products

Mounted Bearings

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

4 products

Pulley and Sprocket Bushings

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

4 products

Sleeve Spline Bearings

Pair with sleeve splines to transmit rotary power or move loads along the shaft

4 products

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

1 product

Rod End Seals

Keep dirt out and lubrication in to extend the life of rod ends

1 product

Fabricating and Machining

Drill Bushings

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

575 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

2 products

Router Bit Bearings

Replace bearings in ball-bearing-piloted router bits

1 product

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

8 products

Plastic

A lightweight alternative to metal and glass

1 product

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

1 product

Fastening and Joining

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

53 products

Material Handling

Wheel Reducer Bushings

Reduce the inside diameter of a bearing to fit a particular axle size

5 products