SP series

American type Hardprene® Solid Polyurethane wheel

*It can be stored for a long time and is hydrolysis

resistant in temparatures of -30℃ .

*Good abrasion resistant

*Rust and corrosion prevention

Part No.	Diameter	Wheel Width	Hub length	Hub bore hole dia.	Bearing type	Axle bore hole	Load Capacity

1WSP3140/P4	76	31	39	12	/	3/8	140
1WSP4140/P4	101	31	39	12	/	3/8	180
1WSP5140/P4	127	31	39	12	/	3/8	200
1WSP4200/R4	101	50	55	30	P-R4-1	1/2	300
1WSP5200/R4	127	50	55	30	P-R4-1	1/2	350
1WSP6200/R4	152	50	55	30	P-R4-1	1/2	400
1WSP8200/R4	203	50	55	30	P-R4-1	1/2	450