Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
D/W ER1212-2ZS	12.7 mm	19.05 mm	3.967 mm	0.52 N	0.27 N	75000 rpm	36000 rpm
D/W R6-5	12.7 mm	22.225 mm	5.558 mm	1.11 N	0.53 N	70000 rpm	43000 rpm
D/W R8 R-2Z	12.7 mm	28.575 mm	7.938 mm	4.42 N	2.36 N	60000 rpm	30000 rpm
62201-2RS1	12 mm	32 mm	14 mm	6.89 N	3.1 N	-	15000 rpm
W 61901-2Z	12 mm	24 mm	6 mm	2.51 N	1.46 N	67000 rpm	32000 rpm
W 61801-2Z	12 mm	21 mm	5 mm	1.51 N	0.9 N	70000 rpm	36000 rpm
W 63801-2Z	12 mm	21 mm	7 mm	1.51 N	0.9 N	70000 rpm	36000 rpm
W 61701 R	12 mm	18 mm	4 mm	0.527 N	0.265 N	75000 rpm	48000 rpm
61901-2Z	12 mm	24 mm	6 mm	2.91 N	1.46 N	67000 rpm	32000 rpm
W 61901 R	12 mm	24 mm	6 mm	2.51 N	1.46 N	67000 rpm	40000 rpm
W 61701-2ZS	12 mm	18 mm	4 mm	0.527 N	0.265 N	75000 rpm	38000 rpm
6001-2RSH	12 mm	28 mm	8 mm	5.4 N	2.36 N	-	17000 rpm
6001-2RSL	12 mm	28 mm	8 mm	5.4 N	2.36 N	60000 rpm	30000 rpm
W 61801 R-2ZS	12 mm	21 mm	5 mm	1.51 N	0.9 N	70000 rpm	36000 rpm
W 61901-2RS1	12 mm	24 mm	6 mm	2.51 N	1.46 N	-	19000 rpm
W 6201-2RS1	12 mm	32 mm	10 mm	5.72 N	3 N	-	15000 rpm
6201-ZNR	12 mm	32 mm	10 mm	7.28 N	3.1 N	50000 rpm	32000 rpm
W 6201	12 mm	32 mm	10 mm	5.72 N	3 N	53000 rpm	34000 rpm
W 61901 R-2RZ	12 mm	24 mm	6 mm	2.51 N	1.46 N	67000 rpm	32000 rpm
W 61701 R-2ZS	12 mm	18 mm	4 mm	0.527 N	0.265 N	75000 rpm	38000 rpm