70.123.51.RAPB
70.123.51.RAPB 70.123.51.RAPB-2.jpg 70.123.51.RAPB-3.jpg

12 Inch Heavy Duty Kingpinless Swivel Caster with Polyurethane Wheel and Radius Tread

Item ID: 70.123.51.RAPB Category

Moldon Polyurethane Wheel
Apex – Donut Tread
Cast Iron Core
Ball Bearing
2,800 lbs. Capacity
Overall Height 13-1/2in
Overall Top Plate 4-1/2in x 6-1/2in
Bolt Hole 2-7/16in – 3-3/8in x 4-15/16in – 5-1/4in

$475.68

Overview

The 70 Series kingpinless swivel caster with polyurethane wheel and ball bearing is engineered for heavy-duty industrial applications where durability, mobility, and floor protection are essential. This industrial swivel caster features a robust kingpinless design, eliminating the weakest link found in traditional kingpin casters and providing superior impact resistance and longer service life. The polyurethane wheel offers excellent rollability and is ideal for manufacturing, material handling, automotive, food service, and aerospace environments. For more details on polyurethane wheels, visit ​Polyurethane Caster Wheels​ and ​5 Reasons to Get Polyurethane Wheels on Your Casters​.

Benefits

  • Kingpinless Design: Greater impact resistance, higher load capacities, and longer service life compared to traditional kingpin casters.
  • Polyurethane Wheel Advantages: Superior floor protection, longer service life, low rolling resistance, high dynamic load capacity, and high tear resistance.
  • Ball Bearing Construction: Ball bearings are sealed and pre-lubricated, providing better ergonomics and less maintenance.
  • Heavy-Duty Performance: Designed for repetitive use and towing applications, with capacities ranging from 650 lbs to 2,800 lbs per caster.
  • Floor Safety: Polyurethane wheels prevent damage to smooth surfaces and offer optimal traction.
  • Dynamic Load Capacity: Always select casters based on dynamic load capacity to ensure safe and reliable mobility under load.

Applications

  • Industrial Manufacturing: Ideal for environments where ergonomics and employee safety are priorities.
  • Material Handling: Suitable for platform trucks, waste bins, job boxes, and repetitive use carts.
  • Automotive, Food Service, Aerospace: Handles heavy loads and frequent movement in demanding settings.
  • Floor Conditions: Best for smooth floors; avoid steel wheels on these surfaces to prevent damage.

For more information on polyurethane wheels, visit ​Polyurethane Caster Wheels​.

Selection Assistance

Not sure which caster is best for your application? Our team of caster experts is dedicated to helping you find the perfect solution to improve ergonomics and save your company money. When selecting casters, consider:

  • Required load capacity (use dynamic load capacity for mobile loads)
  • Floor conditions (smooth or debris-covered)
  • Wheel diameter and material
  • Application environment (temperature, chemicals, moisture)

Fill out our inquiry form and a Barron Equipment representative will be in touch to assist you.

Product Specification

Wheel Diameter

Caster Type

Wheel Material

Top Plate Dimensions

Wheel Width

Wheel Brakes

Weight Capacity

Application

Bearing Type

Ball Bearing

Overall Height

13-1/2in

Resources

View PDF (70.123.51.RAPB_-2.pdf)

Download File (70.123.51.RAPB_-2.step)

Download File (70.123.51.RAPB_-2.dwg)

Request a Quote

Contact Us

Summary

Captcha

Upload PO

10% OFF AIR CURTAINS AND HVLS FANS