Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
6015 N	75 mm	115 mm	20 mm	41.6 N	33.5 N	12000 rpm	7500 rpm
6015 M	75 mm	115 mm	20 mm	41.6 N	33.5 N	12000 rpm	10000 rpm
6015-2RS1	75 mm	115 mm	20 mm	41.6 N	33.5 N	-	3400 rpm
6215-RS1	75 mm	130 mm	25 mm	68.9 N	49 N	-	3200 rpm
215-2ZNR	75 mm	130 mm	25 mm	72.1 N	72 N	9000 rpm	4300 rpm
61915	75 mm	105 mm	16 mm	24.2 N	19.3 N	13000 rpm	8000 rpm
W 61815	75 mm	95 mm	10 mm	10.8 N	13.7 N	14000 rpm	8500 rpm
16015	75 mm	115 mm	13 mm	30.2 N	27 N	12000 rpm	7500 rpm
W 61815-2RS1	75 mm	95 mm	10 mm	10.8 N	13.7 N	-	4000 rpm
6415	75 mm	190 mm	45 mm	153 N	114 N	8000 rpm	5000 rpm
6315-Z	75 mm	160 mm	37 mm	119 N	76.5 N	9000 rpm	5600 rpm
215 NR	75 mm	130 mm	25 mm	72.1 N	72 N	9000 rpm	5300 rpm
61915-2RZ	75 mm	105 mm	16 mm	24.2 N	22.4 N	13000 rpm	6300 rpm
6015-Z	75 mm	115 mm	20 mm	41.6 N	33.5 N	12000 rpm	7500 rpm
6315 N	75 mm	160 mm	37 mm	119 N	76.5 N	9000 rpm	5600 rpm
6315 M	75 mm	160 mm	37 mm	119 N	76.5 N	9000 rpm	5600 rpm
6015	75 mm	115 mm	20 mm	41.6 N	33.5 N	12000 rpm	7500 rpm
215-2Z	75 mm	130 mm	25 mm	72.1 N	72 N	9000 rpm	4300 rpm
61815	75 mm	95 mm	10 mm	12.5 N	10.8 N	14000 rpm	8500 rpm
61815-2RZ	75 mm	95 mm	10 mm	12.5 N	10.8 N	14000 rpm	7000 rpm