Polyurethane and Cast Iron Caster

Features

• These Service Caster series #30 polyurethane on cast iron casters offer various wheel sizes and mounting heights: 3-1/4” wheel: 4-1/4” mounting height; 4” wheel: 5-5/8” mounting height; 5” wheel: 6-1/2” mounting height; 6” wheel: 7-1/2” mounting height; 8” wheel: 9-1/2” mounting height.
• Weight capacity: 3. 25": 600 lbs capacity/caster, 4": 700 lbs capacity/caster, 5": 1000 lbs capacity/caster, 6": 1200 lbs. Capacity/caster, and 8": 1250 lbs capacity/caster
• Top plate measures at 4" x 4-1/2" with a bolt hole pattern of 2-5/8" x 3-5/8" to 3" x 3" and can either be bolted or welded on.
• Brake options include a top lock brake (tlb), a total lock brake (ttl), or a side lock brake (slb). The tlb places a positive locking force against the wheel tread, locking the wheel only. The slb places a positive locking force against the wheel hub, locking the wheel only. The ttl also places a positive locking force against the wheel tread, but the ttl simultaneously locks the wheel and the swivel for a complete stationary position.
• Bolt size: 3/8" (hardware not included)