 
        Mappcaster
4" x 2" Cast lron V-Groove Wheel Swivel Caster with Total Locking Brake - 600 Lbs Capacity
146VIRB420SBTL4" x 2" Cast lron V-Groove Wheel Swivel Brake Caster - Part # 146VIRB420SBTL
V-Groove wheels are designed to guide equipment by rolling on inverted angle iron track, however, they can also operate while not on a track thanks to the tread on either side of the v-groove. The cast iron wheel offers a strong, resilient, cost effective solution for heavy loads. If more capacity is needed, check out the heavier duty ductile steel & forged steel wheels.
* Please note temperature ratings are dependent upon the bearing selected. Unless noted otherwise in the options, bearings will have a 180°F temperature rating.
* Total locking brake casters work best with softer wheels like neoprene, soft rubber, thermoplastic rubber & polyurethane. The softer wheel allows the brake pad to grip the tread effectively. While total locking brakes also work with harder wheels, a strong push may cause slight movement of the caster wheel.
Specifications:
| Load Capacity (lbs.): 600 | Link to Matching Rigid Brake Caster:  146VIR420RB | 
| Wheel Diameter: 4" | Wheel Durometer: Brinell 145 | 
| Tread Width: 2" | Wheel Color: Black | 
| Wheel Type: Cast Iron V-Groove | Swivel or Rigid Caster: Swivel | 
| Wheel Bearing Type: See Bearings Options | Swivel Radius: 7-11/16" | 
| Overall Height: 5-5/8" | Swivel Construction: Double Ball Raceway - 5/8" Kingpin | 
| Temp Range: - 45°F to 600°F | Mounting Plate: 4" x 4-1/2" | 
| V-Groove Width: 7/8" | Bolt Hole Pattern: 2-5/8" x 3-5/8" slotted to 3"x 3" | 
| V-Groove Depth: 7/16" | Mounting Bolt Size: 3/8" or Smaller | 
| Link to Replacement Wheel: LVG420 | Weight: 7.16 Lbs | 
 
               
                 
                 
                 
                 
                 
                 
       
       
       
       
       
      