Unit: mm

Size	Model Numebr	Load Capacity		Boss Width	Tire Width	Shaft Diameter	Steel Radial Bearing	Weight	Compatible Caster Bracket
		(daN)	(kgf)	B	R	D		(g)
50	RR-50	220	224.4	29	27	10	6200ZZY	110	T ,TN ,TH, JM, KH
65	RR-65	330	336.6	39	34	12	6201ZZY	180	JM, KH
	TRR-65	330	336.6	29	25	12	6201ZZY	150	TH
75	RR-75	440	448.8	39	36	12	6201ZZY	230	JM, KH
100	RR-100	550	561.0	56	45	12	6201ZZY	440	JM, KH, JMB

Monomer Cast Nylon Wheel

Please be careful about the load capacity of the mounting bracket.