Unit: mm

Size	Model Number	Load Capacity		Boss Width	Tire Width	Shaft Diameter	Steel Radial Bearing	Weight	Compatible Caster Bracket
		(daN)	(kgf)	B	R	D		(g)
75	UWBS-75	250	255.0	39	26	10	6200ZZ	170	J, K, JB, KBZ JA, KA, JAB, KABZ
100	UWBS-100	350	357.0	42	30	12	6201ZZ	320
130	UWBS-130	500	510.0	52	30	20	6004ZZ	540
150	UWBS-150	600	612.0	55	30	20	6004ZZ	690
200	UWBS-200 dia.20	900	918.0	55	34	20	6204ZZ	1,360	J, K, JB, KBZ JA, KA, JAB, KABZ
	UWBS-200 dia.25			71	36	25	6205ZZ	1,490	-
250	UWBS-250	1,000	1,020.0	88	36	25	6205ZZ	2,240	J, K, JB

Monomer Cast Nylon Wheel (with MC Nylon Colar)

* Only use UWBS-200 dia.25, steel collar is used.