Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
62312-2RS1	60 mm	130 mm	46 mm	81.9 N	52 N	-	3400 rpm
6012-2Z	60 mm	95 mm	18 mm	30.7 N	23.2 N	15000 rpm	7500 rpm
W 61912	60 mm	85 mm	13 mm	17.4 N	17.3 N	16000 rpm	10000 rpm
RMS 18	57.15 mm	127 mm	31.75 mm	81.9 N	52 N	11000 rpm	7000 rpm
RLS 18	57.15 mm	114.3 mm	22.225 mm	52.7 N	36 N	13000 rpm	8000 rpm
211 NR	55 mm	100 mm	21 mm	48.4 N	44 N	12000 rpm	7000 rpm
W 61911-2RS1	55 mm	80 mm	13 mm	14.3 N	14 N	-	5000 rpm
6011-2Z	55 mm	90 mm	18 mm	29.6 N	21.2 N	16000 rpm	8000 rpm
61911-2RS1	55 mm	80 mm	13 mm	16.5 N	14 N	-	5000 rpm
6411 N	55 mm	140 mm	33 mm	99.5 N	62 N	11000 rpm	7000 rpm
311-2ZNR	55 mm	120 mm	29 mm	79.2 N	67 N	10000 rpm	5000 rpm
6211-2RS1	55 mm	100 mm	21 mm	46.2 N	29 N	-	4300 rpm
311-2Z	55 mm	120 mm	29 mm	79.2 N	67 N	10000 rpm	5000 rpm
311-Z	55 mm	120 mm	29 mm	79.2 N	67 N	10000 rpm	6300 rpm
61911-2RZ	55 mm	80 mm	13 mm	16.5 N	14 N	17000 rpm	8500 rpm
6211-Z	55 mm	100 mm	21 mm	46.2 N	29 N	14000 rpm	9000 rpm
6211-2Z	55 mm	100 mm	21 mm	46.2 N	29 N	14000 rpm	7000 rpm
6311-ZNR	55 mm	120 mm	29 mm	74.1 N	45 N	12000 rpm	8000 rpm
6211 NR	55 mm	100 mm	21 mm	46.2 N	29 N	14000 rpm	9000 rpm
6411 NR	55 mm	140 mm	33 mm	99.5 N	62 N	11000 rpm	7000 rpm