Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 61808-2RS1	40 mm	52 mm	7 mm	3.9 N	3.75 N	-	7500 rpm
6308-RS1	40 mm	90 mm	23 mm	42.3 N	24 N	-	5000 rpm
308-2Z	40 mm	90 mm	23 mm	45.7 N	36 N	14000 rpm	6800 rpm
308	40 mm	90 mm	23 mm	45.7 N	36 N	14000 rpm	8500 rpm
W 6208-2Z	40 mm	80 mm	18 mm	25.1 N	17.6 N	20000 rpm	10000 rpm
W 61708	40 mm	50 mm	6 mm	1.43 N	1.27 N	26000 rpm	16000 rpm
61808-2RS1	40 mm	52 mm	7 mm	4.49 N	3.75 N	-	7500 rpm
6208 ETN9	40 mm	80 mm	18 mm	35.8 N	20.8 N	18000 rpm	11000 rpm
6308	40 mm	90 mm	23 mm	42.3 N	24 N	17000 rpm	11000 rpm
6208-2ZNR	40 mm	80 mm	18 mm	32.5 N	19 N	18000 rpm	9000 rpm
6308-RZ	40 mm	90 mm	23 mm	42.3 N	24 N	17000 rpm	11000 rpm
W 61908 R	40 mm	62 mm	12 mm	11.9 N	9.8 N	24000 rpm	14000 rpm
6208-2RS1	40 mm	80 mm	18 mm	32.5 N	19 N	-	5600 rpm
61908-2RZ	40 mm	62 mm	12 mm	13.8 N	10 N	24000 rpm	12000 rpm
6308 NR	40 mm	90 mm	23 mm	42.3 N	24 N	17000 rpm	11000 rpm
208-ZNR	40 mm	80 mm	18 mm	33.6 N	27 N	15000 rpm	9500 rpm
W 61808-2Z	40 mm	52 mm	7 mm	3.9 N	3.75 N	26000 rpm	13000 rpm
W 61808	40 mm	52 mm	7 mm	3.9 N	3.75 N	26000 rpm	16000 rpm
61908	40 mm	62 mm	12 mm	13.8 N	10 N	24000 rpm	14000 rpm
208-Z	40 mm	80 mm	18 mm	33.6 N	27 N	15000 rpm	9500 rpm