4" Rollers | McMaster-Carr

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System of Measurement

Roller Width

Axle Shape

Between Frame Width

Roller Profile

Shaft Diameter

Weight Capacity

Less than 10,000 lb.

Roller Material

Axle Diameter

Bearing Type

Shaft Mount Type

Roller Mount Type

Color

Overall Width

Roller Gauge

Hardness

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

Hardness Rating

Bearing Seal Type

Motorized

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

REACH

Export Control Classification Number (ECCN)

RoHS

DFARS Specialty Metals

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87 Products

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.)