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Wheel Diameter: 4” / Wheel Tread Width: 2”
Wheel Type: Cast Iron V Groove / Bearing: Roller Bearing
Wheel Capacity: 600 LBS / Tensile Strength: 30,000 PSI
Bearing I.D. Size: ¾” Roller Bearing w/ ½” Spanner
Hub Length: 2-3/16 (2-7/16 w/ spanner)
Cast iron V-groove wheels are made specifically for use on inverted angle iron tracks; they can also be used on flat surfaces. Strong durable wheels at an economical price. Each wheel has a precisely machined 90° V-groove with relief groove which enables load equalization. Tensile strength of 30,000 PSI. Temperature range: -45° F to 600° F. Includes 3/4" Roller bearing with 1/2" ID Spanner Bushing Bore: 1/2"