0.313" ID Bearings | McMaster-Carr

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System of Measurement

Shaft Diameter

OD

Length

ID

1 1/4" to 4 1/4"

2 3/4" to 5 1/2"

3 3/4" to 6 1/4"

7 3/4" to 23 1/4"

8 3/4" to 19 3/4"

11 1/2" to 29 1/4"

For Housing ID

Width

Bearing Type

For Load Direction

Combined Radial and Thrust

Material

841 Bearing Bronze

863 Iron Copper

Urethane Rubber

Shaft Mount Type

Bearing Seal Type

Plain Bearing Type

Dynamic Radial Load Capacity

Less than 10,000 lb.

Roller Bearing Type

Lubrication

Shaft Type

Roller Diameter

Roller Profile

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Maximum Temperature

Less than 250° F

250° F to 499° F

Dynamic Radial Load Capacity @ Speed

155 lb. @ 120 rpm

230 lb. @ 120 rpm

310 lb. @ 120 rpm

350 lb. @ 120 rpm

390 lb. @ 120 rpm

410 lb. @ 120 rpm

460 lb. @ 120 rpm

550 lb. @ 120 rpm

620 lb. @ 120 rpm

780 lb. @ 120 rpm

830 lb. @ 120 rpm

1,100 lb. @ 120 rpm

1,350 lb. @ 120 rpm

Lubricant

Mobilith SCH 220

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21 Products

Power Transmission

Sleeve Bearings

Sleeve Bearings

With no moving parts, the plainest type of bearing

Roller Bearings

Roller Bearings

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

Flanged Sleeve Bearings

Flanged Sleeve Bearings

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

Track Rollers

Support and carry objects as they move along conveyor systems

Drive Rollers

Transmit power from motors to systems like conveyors; also known as contact wheels and feed rollers

Fabricating and Machining

Drill Bushings

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

Raw Materials

Steel

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

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