Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
WML6010-2Z	6 mm	10 mm	3 mm	0.42 N	0.2 N	53000 rpm	63000 rpm
W638/5-2Z	5 mm	11 mm	5 mm	0.97 N	0.36 N	53000 rpm	63000 rpm
WML5010-2Z	5 mm	10 mm	4 mm	0.5 N	0.21 N	55000 rpm	65000 rpm
WML5009-2Z	5 mm	9 mm	3 mm	0.38 N	0.17 N	50000 rpm	67000 rpm
WML5008-2Z	5 mm	8 mm	2.5 mm	0.26 N	0.12 N	59000 rpm	70000 rpm
WML4010-2ZX	4 mm	10 mm	4 mm	0.65 N	0.23 N	56000 rpm	67000 rpm
WML4010-2ZX	4 mm	10 mm	4 mm	0.65 N	0.23 N	56000 rpm	67000 rpm
W638/4-2Z	4 mm	9 mm	4 mm	0.64 N	0.23 N	59000 rpm	70000 rpm
WML4008-2Z	4 mm	8 mm	3 mm	0.36 N	0.15 N	61000 rpm	73000 rpm
W603-2ZX	3 mm	9 mm	5 mm	0.43 N	0.16 N	60000 rpm	72000 rpm
W639/3-2Z	3 mm	8 mm	4 mm	0.55 N	0.17 N	64000 rpm	79000 rpm
W638/3-2ZX	3 mm	7 mm	3 mm	0.31 N	0.11 N	66000 rpm	79000 rpm
WML3006-2Z	3 mm	6 mm	2.5 mm	0.19 N	0.06 N	75000 rpm	89000 rpm
WML2008-2ZX	2.5 mm	8 mm	4 mm	0.55 N	0.17 N	64000 rpm	76000 rpm
W639/2.5-2ZX	2.5 mm	7 mm	3.5 mm	0.31 N	0.11 N	66000 rpm	79000 rpm