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10″ Rigid Rubber Steel Top Plate 4-1/2″ x 6-1/4″


  • 45RS1030
  • Deeply Grooved Double Ball Raceway
  • Ground And Hardened Spanner Bushing With Grease Hole And Groove
  • 3/4″ Heat Treated Kingpin is used to enhance the load capacity

In stock

If you need assistance in properly calculating the total capacity of your caster requirements, please contact us at (800) 222-7837 or for expert advice in guiding you with the right caster for your application.

Rigid 10" x 3" Rubber Steel 1" Roller Bearing
Top Plate: 4-1/2" x 6-1/4"
Bolt Pattern: 2-7/16" x 4-15/16" to 3-3/8" x 5-1/4"
Mounting Bolt: 1/2"
Overall Height: 11-1/2"
Load Cap: 1,100 Lbs.

    • Heavy Duty Hot Forged 1045 Steel Top Plate And Yoke
    • Zinc Plated
    • 3/8" Double Weld Legs
    • Grease Fitting In Yoke Base




Comparable Part Numbers:

  • 81MR10501R
  • R-FM-13RH

Recommended Applications:

  • Platform Trucks And Transport Dollies
  • Parts Bins, Storage Racks, & Textile Carts
  • Conveyor Systems
  • Warehousing & Freight Terminal Dollies
  • Ground Support Equipment
Weight 24.00 lbs
Dimensions 11.50 × 4.50 × 11.50 in

1" Roller Bearing

Bolt Hole Pattern

2-7/16" x 4-15/16" to 3-3/8" x 5-1/4"


1100 Lbs

Caster Type

Heavy Duty, Rigid

Mounting Bolt


Overall Height


Tread Width


Top Plate Size

4-1/2" x 6-1/4"

Wheel Color


Wheel Diameter


Wheel Material

Mold on Rubber, Rubber on Steel

Prop 65 Warning Message

This product may contain chemicals known to the state of CA to cause cancer, and birth defects or other reproductive harm.