Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 6207-2RS1/VP311	35 mm	72 mm	17 mm	22.1 N	15.3 N	-	6000 rpm
W 61707-2RS1	35 mm	44 mm	5 mm	1.06 N	0.915 N	-	8500 rpm
W 6207-2Z	35 mm	72 mm	17 mm	22.1 N	15.3 N	22000 rpm	11000 rpm
6307-ZNR	35 mm	80 mm	21 mm	35.1 N	19 N	19000 rpm	12000 rpm
6007 N	35 mm	62 mm	14 mm	16.8 N	10.2 N	24000 rpm	15000 rpm
6207	35 mm	72 mm	17 mm	27 N	15.3 N	20000 rpm	13000 rpm
W 6007-2RZ	35 mm	62 mm	14 mm	13.8 N	10.2 N	24000 rpm	12000 rpm
6207-2RS1	35 mm	72 mm	17 mm	27 N	15.3 N	-	6300 rpm
W 6307	35 mm	80 mm	21 mm	28.6 N	19 N	20000 rpm	13000 rpm
207-2ZNR	35 mm	72 mm	17 mm	27.5 N	22 N	17000 rpm	8000 rpm
W 6007-2RS1	35 mm	62 mm	14 mm	13.8 N	10.2 N	-	6700 rpm
63007-2RS1	35 mm	62 mm	20 mm	15.9 N	10.2 N	-	7000 rpm
307	35 mm	80 mm	21 mm	34.7 N	26.5 N	16000 rpm	9500 rpm
W 61707	35 mm	44 mm	5 mm	1.06 N	0.915 N	30000 rpm	19000 rpm
307-Z	35 mm	80 mm	21 mm	34.7 N	26.5 N	16000 rpm	9500 rpm
6307	35 mm	80 mm	21 mm	35.1 N	19 N	19000 rpm	12000 rpm
207-2Z	35 mm	72 mm	17 mm	27.5 N	22 N	17000 rpm	8000 rpm
W 6307-2Z	35 mm	80 mm	21 mm	28.6 N	19 N	20000 rpm	10000 rpm
6207-RS1	35 mm	72 mm	17 mm	27 N	15.3 N	-	6300 rpm
6207-Z	35 mm	72 mm	17 mm	27 N	15.3 N	20000 rpm	13000 rpm