Standard Needle Roller Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

Width

ID

Bearing Seal Type

For Load Direction

Combined Radial and Thrust

Bearing Type

For Housing ID

Cage Material

Shaft Mount Type

Bearing Construction

Thickness

Lubrication

Shaft Type

Dynamic Radial Load Capacity

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Maximum Rotation Speed

Material

Stainless Steel

Static Radial Load Capacity

Less than 1,000 lb.

1,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. or greater

Length

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Maximum Temperature

Mounted Bearing Type

Two-Bolt Flange Mount

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549 Products

Roller Bearings

Needle-Roller Bearings

Needle-Roller Bearings

Our thinnest roller bearings; also known as drawn-cup roller bearings

Precision Needle-Roller Bearings

Precision Needle-Roller Bearings

Higher capacity, speed, and accuracy than standard needle-roller bearings

One-Way Locking Needle-Roller Bearing Clutches

One-Way Locking Needle-Roller Bearing Clutches

Needles roll forward, but lock to transmit torque when rotation reverses

Combination Ball/Needle-Roller Bearings

Combination Ball/Needle-Roller Bearings

A built-in thrust ball bearing reduces wear from adjacent shaft components

Other Products

Thrust Bearings

Thrust Bearings

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

Roller Bearing Shaft Liners

Roller Bearing Shaft Liners

Adapt precision needle-roller bearings for use on unhardened, unground shafts

Thrust Roller Bearing Washers

Thrust Roller Bearing Washers

Adapt needle-roller thrust bearings for use on unhardened, unground surfaces

Mounted Bearings

Mounted Bearings

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

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

Guide Rail Carriages

Guide Rail Carriages

Carry loads along guide rails on accurate and repeatable paths in automated systems

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)