Part# 20R50SS04SF44XX

SPECS
Fork Type: Rigid
Wheel Diameter: 5"
Wheel Tread Width: 2"
Wheel Type: Steel 
Wheel Brinell: 145
Bearing Type: Roller Bearing
Fastening Type: Top Plate
Top Plate Size: 4" x 4-1/2"
Bolt Hole Spacing: 3" x 3-5/8"
Bolt Hole Size: 3/8"
Temp Range: -45° to 600° F
Brake Type: None