Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
RMS 20	63.5 mm	139.7 mm	31.75 mm	92.3 N	60 N	10000 rpm	6700 rpm
RLS 20	63.5 mm	127 mm	23.813 mm	60.5 N	45 N	11000 rpm	7000 rpm
6212 M	60 mm	110 mm	22 mm	55.3 N	36 N	13000 rpm	8000 rpm
6212 N	60 mm	110 mm	22 mm	55.3 N	36 N	13000 rpm	8000 rpm
6012-Z	60 mm	95 mm	18 mm	30.7 N	23.2 N	15000 rpm	9500 rpm
W 61812-2Z	60 mm	78 mm	10 mm	9.95 N	10.8 N	17000 rpm	8500 rpm
6412 NR	60 mm	150 mm	35 mm	108 N	69.5 N	10000 rpm	6300 rpm
4312 ATN9	60 mm	130 mm	46 mm	112 N	98 N	8500 rpm	4500 rpm
61812-2RS1	60 mm	78 mm	10 mm	11.9 N	11.4 N	-	4800 rpm
6012-RZ	60 mm	95 mm	18 mm	30.7 N	23.2 N	15000 rpm	9500 rpm
6212-ZNR	60 mm	110 mm	22 mm	55.3 N	36 N	13000 rpm	8000 rpm
W 61912-2Z	60 mm	85 mm	13 mm	17.4 N	17.3 N	16000 rpm	8000 rpm
212	60 mm	110 mm	22 mm	56.1 N	50 N	11000 rpm	6700 rpm
6312 NR	60 mm	130 mm	31 mm	85.2 N	52 N	11000 rpm	7000 rpm
61912-2RS1	60 mm	85 mm	13 mm	16.5 N	12 N	16000 rpm	4500 rpm
4212 ATN9	60 mm	110 mm	28 mm	57.2 N	55 N	9500 rpm	5300 rpm
61912-2RZ	60 mm	85 mm	13 mm	16.5 N	14.3 N	16000 rpm	8000 rpm
312-Z	60 mm	130 mm	31 mm	91.3 N	78 N	9500 rpm	6000 rpm
6212	60 mm	110 mm	22 mm	55.3 N	36 N	13000 rpm	8000 rpm
6212 NR	60 mm	110 mm	22 mm	55.3 N	36 N	13000 rpm	8000 rpm