Heavy-Duty Caster 3/8" (9.52 mm) - 31-404-PU

MPN: 31-404-PU

• 3/4" rivet
• 1/2" axle
• Double row ball bearing swivel/both raceways equal diameter
• Standard with swivel seals and grease fittings in swivel and axle
• All swivel parts case hardened to Rockwell 62C
• Tread guards standard on wheels
• Bright zinc finish ; Excellent for:
• Institutional equipment
• Warehouse use

Specifications

Wheel Diameter

4" (101.6 mm)

Capacity

900 lbs. (408 kg.)

Wheel Material

Urethane

Caster Type

Swivel

Frame Material

Steel

Tread Width

2" (50.8 mm)

Bolt Hole Spacing

2-5/8" - 3" (67 mm x 76 mm) - 3" - 3-5/8" (76 mm - 92 mm)

Bolt Hole Size

3/8" (9.52 mm)

Plate Size

4" x 4-1/2" (102 mm x 114 mm)

Bearing Type

Roller

Swivel Radius

3.625"

Overall Height

5.625"