Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 6303-2Z	17 mm	47 mm	14 mm	11.7 N	6.55 N	36000 rpm	18000 rpm
4303 ATN9	17 mm	47 mm	19 mm	19.5 N	13.2 N	24000 rpm	13000 rpm
6203-2RSH	17 mm	40 mm	12 mm	9.95 N	4.75 N	-	12000 rpm
6203-2RSL	17 mm	40 mm	12 mm	9.95 N	4.75 N	38000 rpm	19000 rpm
61903-2RS1	17 mm	30 mm	7 mm	4.62 N	2.55 N	-	14000 rpm
W 61903-2Z	17 mm	30 mm	7 mm	3.97 N	2.55 N	50000 rpm	24000 rpm
61803-2RZ	17 mm	26 mm	5 mm	2.03 N	1.27 N	56000 rpm	28000 rpm
61903-2Z	17 mm	30 mm	7 mm	4.62 N	2.55 N	50000 rpm	26000 rpm
W 61703	17 mm	23 mm	4 mm	0.559 N	0.34 N	60000 rpm	38000 rpm
W 6003-2RS1	17 mm	35 mm	10 mm	4.94 N	3.15 N	-	13000 rpm
W 6003-2Z	17 mm	35 mm	10 mm	4.94 N	3.15 N	45000 rpm	22000 rpm
6303	17 mm	47 mm	14 mm	14.3 N	6.55 N	34000 rpm	22000 rpm
W 61903 R	17 mm	30 mm	7 mm	3.97 N	2.55 N	50000 rpm	32000 rpm
W 6303-2RZ	17 mm	47 mm	14 mm	11.7 N	6.55 N	36000 rpm	18000 rpm
W 61803-2Z	17 mm	26 mm	5 mm	1.78 N	1.27 N	56000 rpm	28000 rpm
W 6303-2RS1	17 mm	47 mm	14 mm	11.7 N	6.55 N	-	10000 rpm
W 6203-2RS1/VP311	17 mm	40 mm	12 mm	8.06 N	4.75 N	-	12000 rpm
W 61703-2Z	17 mm	23 mm	4 mm	0.559 N	0.34 N	60000 rpm	30000 rpm
W 61703 R	17 mm	23 mm	4 mm	0.559 N	0.34 N	60000 rpm	38000 rpm
6303-2RSL	17 mm	47 mm	14 mm	14.3 N	6.55 N	34000 rpm	17000 rpm