Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 61901 R-2Z	12 mm	24 mm	6 mm	2.51 N	1.46 N	67000 rpm	32000 rpm
61901-2RS1	12 mm	24 mm	6 mm	2.91 N	1.46 N	-	19000 rpm
61901	12 mm	24 mm	6 mm	2.91 N	1.46 N	67000 rpm	40000 rpm
6201-2ZNR	12 mm	32 mm	10 mm	7.28 N	3.1 N	50000 rpm	26000 rpm
W 6301-2Z	12 mm	37 mm	12 mm	8.32 N	4.15 N	48000 rpm	24000 rpm
W 63801 R	12 mm	21 mm	7 mm	1.51 N	0.9 N	70000 rpm	43000 rpm
6201-Z	12 mm	32 mm	10 mm	7.28 N	3.1 N	50000 rpm	32000 rpm
6201-2Z	12 mm	32 mm	10 mm	7.28 N	3.1 N	50000 rpm	26000 rpm
W 6001	12 mm	28 mm	8 mm	4.42 N	2.36 N	60000 rpm	36000 rpm
W 6301-2RZ	12 mm	37 mm	12 mm	8.32 N	4.15 N	48000 rpm	24000 rpm
6201-RSH	12 mm	32 mm	10 mm	7.28 N	3.1 N	-	15000 rpm
6201-RSL	12 mm	32 mm	10 mm	7.28 N	3.1 N	50000 rpm	32000 rpm
6001-2Z	12 mm	28 mm	8 mm	5.4 N	2.36 N	60000 rpm	30000 rpm
W 6201-2RZ	12 mm	32 mm	10 mm	5.72 N	3 N	53000 rpm	28000 rpm
4201 ATN9	12 mm	32 mm	14 mm	10.6 N	6.2 N	36000 rpm	20000 rpm
4301 ATN9	12 mm	37 mm	17 mm	13 N	7.8 N	34000 rpm	18000 rpm
6001	12 mm	28 mm	8 mm	5.4 N	2.36 N	60000 rpm	38000 rpm
61801	12 mm	21 mm	5 mm	1.74 N	0.915 N	70000 rpm	43000 rpm
W 61901 R-2RS1	12 mm	24 mm	6 mm	2.51 N	1.46 N	-	19000 rpm
ICOS-D1B01 TN9	12 mm	32 mm	10 mm	7.28 N	3.1 N	-	14000 rpm