Industrial-grade caster wheels made with steel + PU wheels and a thick galvanized cold-rolled steel frame for high load capacity, smooth rolling, and long service life. Designed for carts, trolleys, machinery, and heavy equipment.
Features:
4″ Heavy-Duty Rigid (WJL7401)
• Load capacity: 250 kg
• Wheel size: 100 × 50 mm (4″)
• Rigid (fixed direction) design for straight-line movement
• Mounting height: 142 mm
4″ Heavy-Duty Swivel (WJL7402)
• Load capacity: 250 kg
• Wheel size: 100 × 50 mm (4″)
• Swivel design for easy maneuvering
• Mounting height: 142 mm
5″ Heavy-Duty Rigid (WJL7501)
• Load capacity: 300 kg
• Wheel size: 100 × 50 mm (5″)
• Rigid structure for stable heavy transport
• Mounting height: 164 mm
5″ Heavy-Duty Swivel (WJL7502)
• Load capacity: 300 kg
• Wheel size: 100 × 50 mm (5″)
• Swivel rotation for flexible handling
• Mounting height: 164 mm
6″ Heavy-Duty Rigid (WJL7601)
• Load capacity: 350 kg
• Wheel size: 150 × 50 mm (6″)
• Extra-strong rigid design for maximum stability
• Mounting height: 190 mm
6″ Heavy-Duty Swivel (WJL7602)
• Load capacity: 350 kg
• Wheel size: 150 × 50 mm (6″)
• Swivel design for smooth turning under heavy load
• Mounting height: 190 mm