45mm ID Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

Bearing Seal Type

Width

Bearing Trade Number

For Load Direction

Combined Radial and Thrust

Bearing Type

Bearing Construction

For Housing ID

Maximum Rotation Speed

Ball Material

Ball Bearing Profile

Dynamic Radial Load Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

Shaft Mount Type

Material

Shaft Type

Cage Material

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ABEC Rating

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

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

1C999

EAR99

DFARS Specialty Metals

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95 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

47 products

Roller Bearings

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

7 products

Mounted Bearings

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

6 products

Thrust Bearings

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

6 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

6 products

Flanged Sleeve Bearings

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

4 products

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

1 product

Track Rollers

Support and carry objects as they move along conveyor systems

1 product

Pulley and Sprocket Bushings

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

4 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 product

Fastening and Joining

Shims

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

13 products