Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
315-Z	75 mm	160 mm	37 mm	125 N	116 N	7500 rpm	4800 rpm
6315-RS1	75 mm	160 mm	37 mm	119 N	76.5 N	-	2800 rpm
6215-2Z	75 mm	130 mm	25 mm	68.9 N	49 N	10000 rpm	5300 rpm
6015-RS1	75 mm	115 mm	20 mm	41.6 N	33.5 N	-	3400 rpm
215-ZNR	75 mm	130 mm	25 mm	72.1 N	72 N	9000 rpm	5300 rpm
6215 N	75 mm	130 mm	25 mm	68.9 N	49 N	10000 rpm	6700 rpm
6215 M	75 mm	130 mm	25 mm	68.9 N	49 N	10000 rpm	9500 rpm
6215	75 mm	130 mm	25 mm	68.9 N	49 N	10000 rpm	6700 rpm
6315-2Z	75 mm	160 mm	37 mm	119 N	76.5 N	9000 rpm	4500 rpm
6315-2RS1	75 mm	160 mm	37 mm	119 N	76.5 N	-	2800 rpm
6215-2RS1	75 mm	130 mm	25 mm	68.9 N	49 N	-	3200 rpm
6015-2RZ	75 mm	115 mm	20 mm	41.6 N	33.5 N	12000 rpm	6000 rpm
315	75 mm	160 mm	37 mm	125 N	116 N	7500 rpm	4800 rpm
6315	75 mm	160 mm	37 mm	119 N	76.5 N	9000 rpm	5600 rpm
6015-RZ	75 mm	115 mm	20 mm	41.6 N	33.5 N	12000 rpm	7500 rpm
W 61815-2Z	75 mm	95 mm	10 mm	10.8 N	13.7 N	14000 rpm	7000 rpm
4315 ATN9	75 mm	160 mm	55 mm	156 N	143 N	6700 rpm	3600 rpm
W 61915-2Z	75 mm	105 mm	16 mm	21.2 N	22.4 N	13000 rpm	6300 rpm
315-2Z	75 mm	160 mm	37 mm	125 N	116 N	7500 rpm	3840 rpm
6315 NR	75 mm	160 mm	37 mm	119 N	76.5 N	9000 rpm	5600 rpm