Acetal Bearings | McMaster-Carr

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Ball Material

Stainless Steel

Material

Stainless Steel

System of Measurement

Shaft Diameter

OD

Width

ID

Bearing Type

Ball Bearing Profile

Cage Material

Lubrication

Bearing Seal Type

Bearing Construction

Shaft Type

Round with Support Rail

Mounted Bearing Type

Four-Bolt Flange Mount

Two-Bolt Flange Mount

Shaft Mount Type

Length

Bearing Material

440C Stainless Steel

Housing Material

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Roller Material

Comparable To

Delrin® Acetal Resin

For Housing ID

0.3750" to 0.3755"

0.5000" to 0.5005"

0.5000" to 0.5007"

0.5000" to 0.5010"

0.6250" to 0.6255"

0.6250" to 0.6257"

0.8750" to 0.8755"

How can we improve?

813 Products

Power Transmission

Ball Bearings

Create less friction than other bearings for use at high speeds

Mounted Bearings

Mounted Bearings

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

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Flanged Sleeve Bearings

Flanged Sleeve Bearings

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

Sleeve Bearings

Sleeve Bearings

With no moving parts, the plainest type of bearing

Thrust Bearings

Thrust Bearings

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

Roller Bearings

Roller Bearings

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

Precision Lead Screw Nuts

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

Precision Lead Screws

Precision Lead Screws

Pair with precision lead screw nuts for accurate starts and stops in your assembly

Drive Rollers

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

Guide Rail Carriages

Guide Rail Carriages

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

Material Handling

Conveyor Roller Bearings

Conveyor Roller Bearings

Replace bearings on conveyor rollers, or press into tubing or pipe to create a roller

Skate Wheels

Replace wheels on skate wheel conveyors or add wheels for a custom setup

Ball Transfers

Install in arrays to create platforms for conveying, rotating, and positioning heavy objects

Wheel Bearings

Reduce friction between the axle and the wheel for smooth movement

Raw Materials

Plastic

A lightweight alternative to metal and glass

Building and Machinery Hardware

Door Tracks

Hang panels to slide over openings when there’s not space for a swinging door

Fabricating and Machining

Router Guides

Make precise circular or intricate cuts with routers

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