Caster Wheel Replacement Parts

Caster Wheel Replacement Parts

If you are unsure of your choice, please call us. Returns are subject to a restocking charge. Call for a return Authorization form and shipping address.

Straight Roller Bearings:

PNIDODLengthFits Wheels with Hub LengthSupplied in Caster Models
RB.75×1.883/4″1 3/16″1 7/8″2 3/16″9,14,15, G15
RB1x31″1 15/16″3″3 1/4″30, 50
RB1x2.501″1 15/16″2 1/2″2 3/4″NA
RB1.25×2.501 1/4″1 15/16″2 1/2″2 3/4″NA
RB1.25×31 1/4″1 15/16″3″3 1/4″NA
Roller bearing includes roller assembly and split outer race, but does not include retaining washers. Other sizes on request.

Steel Spanner Bushings:

PNIDODLengthFits Caster Models
SB.38×1.633/8″1/2″1 5/8″3, K3
SB.38×1.693/8″1/2″1 11/16″NA
SB.50×2.441/2″3/4″2 7/16″9, 14, 15, G15
SB.50×4.061/2″3/4″4 1/16″9SF10
SB.75×3.503/4″1″3 1/2″30, 50
SB1.25×4.561 1/4″1 1/2″4 9/16″100, 150
If wheels with ball or straight roller bearings are mounted in casters they should be equipped with a spanner bushing. If wheels with straight roller bearings are to rotate directly on a shaft (without a spanner bushing), then the shaft should be hardened and ground. For sizes other than shown, please contact us.

Axles with Lock Nuts:

PNDiameterLengthFits Caster Models
LA.38×2.383/8″2 3/8″3, K3
LA.50×3.501/2″3 1/2″9, 14, 15, G15
LA.75×4.253/4″4 1/4″NA
LA.75×4.753/4″4 3/4″30, 50
“LA” indicates Lube Axle.

Bearing Retaining Washers:

RW.75×1.193/4″1 3/16″
RW-TW.75×1.193/4″1 3/16″
SW.75×1.183/4″1 3/16″
RW1x1.941″1 15/16″
SW1x1.941″1 15/16″
“RW” indicates Steel retaining washer. “SW” indicates Steel retaining washer with neoprene seal.

Thrust Washers:

TW.75×1.623/4″1 5/8″
TW1x2.381″2 3/8″
TW1.50×31 1/2″3″
Information on ball bearings and tapered roller bearings is available on request.
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