4" Rollers | McMaster-Carr

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System of Measurement

Roller Width

Roller Profile

Axle Shape

Shaft Diameter

Between Frame Width

Weight Capacity

Less than 10,000 lb.

Roller Material

Shaft Mount Type

Axle Diameter

Bearing Type

Roller Mount Type

Overall Width

Hardness Rating

Color

Hardness

Roller Gauge

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

Dynamic 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

Guide Roller Type

Export Control Classification Number (ECCN)

REACH

RoHS

DFARS Specialty Metals

Bearing Seal Type

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Power Transmission

Drive Rollers

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

Track Rollers

Support and carry objects as they move along conveyor systems

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

Idler/Drive Rollers

Idler/Drive Rollers

Spin freely in one direction on conveyor systems and lock to transmit power in the other direction

Material Handling

Conveyor Rollers

Conveyor Rollers

Support and move objects along conveyors

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