Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
6207 ETN9	35 mm	72 mm	17 mm	31.2 N	17.6 N	20000 rpm	13000 rpm
6007-2Z	35 mm	62 mm	14 mm	16.8 N	10.2 N	24000 rpm	12000 rpm
W 6207-2RS1	35 mm	72 mm	17 mm	22.1 N	15.3 N	-	6000 rpm
W 61807-2RZ	35 mm	47 mm	7 mm	3.71 N	3.35 N	30000 rpm	15000 rpm
207 NR	35 mm	72 mm	17 mm	27.5 N	22 N	17000 rpm	10000 rpm
W 6207	35 mm	72 mm	17 mm	22.1 N	15.3 N	22000 rpm	14000 rpm
307-2Z	35 mm	80 mm	21 mm	34.7 N	26.5 N	16000 rpm	7600 rpm
W 61907-2RZ	35 mm	55 mm	10 mm	9.36 N	7.65 N	26000 rpm	13000 rpm
6307-2RS1	35 mm	80 mm	21 mm	35.1 N	19 N	-	6000 rpm
W 6007-2Z	35 mm	62 mm	14 mm	13.8 N	10.2 N	24000 rpm	12000 rpm
307-ZNR	35 mm	80 mm	21 mm	34.7 N	26.5 N	16000 rpm	9500 rpm
6307-2ZNR	35 mm	80 mm	21 mm	35.1 N	19 N	19000 rpm	9500 rpm
6007-2RS1	35 mm	62 mm	14 mm	16.8 N	10.2 N	-	7000 rpm
207	35 mm	72 mm	17 mm	27.5 N	22 N	17000 rpm	10000 rpm
6307 NR	35 mm	80 mm	21 mm	35.1 N	19 N	19000 rpm	12000 rpm
61907-2RS1	35 mm	55 mm	10 mm	10.8 N	7.8 N	-	7500 rpm
6007-Z	35 mm	62 mm	14 mm	16.8 N	10.2 N	24000 rpm	15000 rpm
4307 ATN9	35 mm	80 mm	31 mm	50.7 N	38 N	14000 rpm	7500 rpm
6207-2Z	35 mm	72 mm	17 mm	27 N	15.3 N	20000 rpm	10000 rpm
6207-ZNR	35 mm	72 mm	17 mm	27 N	15.3 N	20000 rpm	13000 rpm