Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
635-2RU	5 mm	19 mm	6 mm	2.6 N	1.05 N	35000 rpm	43000 rpm
625-2RU	5 mm	16 mm	5 mm	1.75 N	0.67 N	40000 rpm	49000 rpm
619/5-2RU	5 mm	13 mm	4 mm	1.3 N	0.49 N	50000 rpm	60000 rpm
619/4-2RU	4 mm	11 mm	4 mm	0.96 N	0.35 N	54000 rpm	65000 rpm
W638/9-2Z	9 mm	17 mm	5 mm	1.35 N	0.66 N	39000 rpm	49000 rpm
W638/8-2Z	8 mm	16 mm	4 mm	1.06 N	0.71 N	42000 rpm	50000 rpm
WML8014-2Z	8 mm	14 mm	4 mm	0.87 N	0.42 N	44000 rpm	52000 rpm
WML8012-2Z	8 mm	12 mm	3.5 mm	0.44 N	0.25 N	47000 rpm	55000 rpm
ML7022-2Z	7 mm	22 mm	8 mm	3.3 N	1.35 N	34000 rpm	41000 rpm
W638/7-2Z	7 mm	14 mm	5 mm	1.15 N	0.51 N	45000 rpm	54000 rpm
WML7013-2Z	7 mm	13 mm	4 mm	0.82 N	0.38 N	47000 rpm	55000 rpm
WML7011-2ZX	7 mm	11 mm	3 mm	0.43 N	0.23 N	49000 rpm	59000 rpm
ML6019-2Z	6 mm	19 mm	8 mm	2.6 N	1.05 N	40000 rpm	47000 rpm
W638/6-2Z	6 mm	13 mm	5 mm	1.1 N	0.44 N	48000 rpm	57000 rpm
WML6012-2Z	6 mm	12 mm	4 mm	0.83 N	0.37 N	49000 rpm	59000 rpm