Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
D/W R3A	4.762 mm	15.875 mm	4.978 mm	0.852 N	0.315 N	85000 rpm	56000 rpm
D/W RW3 R-2RS1	4.762 mm	12.7 mm	5.77 mm	0.741 N	0.25 N	-	32000 rpm
D/W R156 R-2ZS	4.762 mm	7.938 mm	3.175 mm	0.203 N	0.075 N	140000 rpm	70000 rpm
D/W RW166-2Z	4.762 mm	9.525 mm	3.967 mm	0.403 N	0.137 N	130000 rpm	63000 rpm
W 624-2RZ	4 mm	13 mm	5 mm	0.741 N	0.25 N	110000 rpm	56000 rpm
W 624 R	4 mm	13 mm	5 mm	0.741 N	0.25 N	110000 rpm	70000 rpm
W 624-2Z	4 mm	13 mm	5 mm	0.741 N	0.25 N	110000 rpm	56000 rpm
W 634-2RZ	4 mm	16 mm	5 mm	0.761 N	0.265 N	100000 rpm	50000 rpm
W 604 R-2Z	4 mm	12 mm	4 mm	0.54 N	0.176 N	130000 rpm	63000 rpm
W 638/4 X-2Z	4 mm	10 mm	4 mm	0.553 N	0.245 N	130000 rpm	63000 rpm
619/4-2Z	4 mm	11 mm	4 mm	0.624 N	0.18 N	130000 rpm	63000 rpm
624-Z	4 mm	13 mm	5 mm	0.936 N	0.29 N	110000 rpm	67000 rpm
634	4 mm	16 mm	5 mm	1.11 N	0.38 N	95000 rpm	60000 rpm
634-2RS1	4 mm	16 mm	5 mm	1.11 N	0.38 N	-	28000 rpm
W 619/4 R-2Z	4 mm	11 mm	4 mm	0.54 N	0.176 N	130000 rpm	63000 rpm
W 634 R	4 mm	16 mm	5 mm	0.761 N	0.265 N	100000 rpm	63000 rpm
W 617/4 R	4 mm	7 mm	2 mm	0.178 N	0.057 N	150000 rpm	95000 rpm
W 617/4 X	4 mm	8 mm	2 mm	0.225 N	0.072 N	150000 rpm	90000 rpm
W 634 R-2Z	4 mm	16 mm	5 mm	0.761 N	0.265 N	100000 rpm	50000 rpm
W 638/4 R-2Z	4 mm	9 mm	4 mm	0.364 N	0.114 N	140000 rpm	70000 rpm