Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 61901	12 mm	24 mm	6 mm	2.51 N	1.46 N	67000 rpm	40000 rpm
W 6201-2Z	12 mm	32 mm	10 mm	5.72 N	3 N	53000 rpm	28000 rpm
W 6201-2RS1/VP311	12 mm	32 mm	10 mm	5.72 N	3 N	-	15000 rpm
W 61700 X-2RS1	10 mm	15 mm	4 mm	0.488 N	0.22 N	-	24000 rpm
4200 ATN9	10 mm	30 mm	14 mm	9.23 N	5.2 N	40000 rpm	22000 rpm
6200-Z	10 mm	30 mm	9 mm	5.4 N	2.36 N	56000 rpm	36000 rpm
W 61700 X-2ZS	10 mm	15 mm	4 mm	0.488 N	0.22 N	85000 rpm	43000 rpm
16100-2Z	10 mm	28 mm	8 mm	4.62 N	1.96 N	63000 rpm	32000 rpm
W 61800-2RS1	10 mm	19 mm	5 mm	1.48 N	0.83 N	-	22000 rpm
W 61700 XR-2RS1	10 mm	15 mm	4 mm	0.488 N	0.22 N	-	24000 rpm
61900-2RS1	10 mm	22 mm	6 mm	2.7 N	1.27 N	-	20000 rpm
61900-2Z	10 mm	22 mm	6 mm	2.7 N	1.27 N	70000 rpm	36000 rpm
W 6300-2RZ	10 mm	35 mm	11 mm	7.02 N	3.4 N	53000 rpm	26000 rpm
W 6200	10 mm	30 mm	9 mm	4.36 N	2.32 N	60000 rpm	36000 rpm
6000-2RSH	10 mm	26 mm	8 mm	4.75 N	1.96 N	-	19000 rpm
6000-2RSL	10 mm	26 mm	8 mm	4.75 N	1.96 N	67000 rpm	34000 rpm
W 6000-2Z	10 mm	26 mm	8 mm	3.97 N	1.96 N	67000 rpm	32000 rpm
16100	10 mm	28 mm	8 mm	5.07 N	2.36 N	60000 rpm	38000 rpm
W 6000-2RS1	10 mm	26 mm	8 mm	3.97 N	1.96 N	-	19000 rpm
W 63800	10 mm	19 mm	7 mm	1.48 N	0.83 N	80000 rpm	48000 rpm