Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 617/3 R	3 mm	6 mm	2 mm	0.117 N	0.036 N	170000 rpm	110000 rpm
W 617/3	3 mm	6 mm	2 mm	0.117 N	0.036 N	170000 rpm	110000 rpm
W 639/3-2RS1	3 mm	8 mm	4 mm	0.319 N	0.09 N	-	43000 rpm
W 603	3 mm	9 mm	3 mm	0.325 N	0.095 N	140000 rpm	90000 rpm
623-2Z	3 mm	10 mm	4 mm	0.54 N	0.18 N	130000 rpm	60000 rpm
W 633	3 mm	13 mm	5 mm	0.741 N	0.25 N	110000 rpm	70000 rpm
W 623	3 mm	10 mm	4 mm	0.358 N	0.11 N	140000 rpm	90000 rpm
WBB1-8704 R	3 mm	9 mm	2.5 mm	0.325 N	0.095 N	140000 rpm	90000 rpm
W 630/3-2Z	3 mm	9 mm	5 mm	0.325 N	0.095 N	140000 rpm	70000 rpm
W 623 R-2Z	3 mm	10 mm	4 mm	0.358 N	0.11 N	140000 rpm	70000 rpm
W 633-2RS1	3 mm	13 mm	5 mm	0.741 N	0.25 N	-	32000 rpm
W 639/3-2Z	3 mm	8 mm	4 mm	0.319 N	0.09 N	150000 rpm	75000 rpm
W 623-2Z	3 mm	10 mm	4 mm	0.358 N	0.11 N	140000 rpm	70000 rpm
W 623 R-2RS1	3 mm	10 mm	4 mm	0.358 N	0.11 N	-	40000 rpm
W 619/3-2Z	3 mm	8 mm	3 mm	0.225 N	0.072 N	150000 rpm	75000 rpm
W 603 XR-2Z	3 mm	9 mm	4 mm	0.325 N	0.095 N	140000 rpm	70000 rpm
W 618/3	3 mm	7 mm	2 mm	0.178 N	0.057 N	160000 rpm	100000 rpm
W 603 R	3 mm	9 mm	3 mm	0.325 N	0.095 N	140000 rpm	90000 rpm
WBB1-8703	3 mm	8 mm	2.5 mm	0.225 N	0.072 N	150000 rpm	90000 rpm
WBB1-8704	3 mm	9 mm	2.5 mm	0.325 N	0.095 N	140000 rpm	90000 rpm