Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 61903-2RS1	17 mm	30 mm	7 mm	3.97 N	2.55 N	-	14000 rpm
6303-ZNR	17 mm	47 mm	14 mm	14.3 N	6.55 N	34000 rpm	22000 rpm
W 63803	17 mm	26 mm	7 mm	1.78 N	1.27 N	56000 rpm	34000 rpm
6303-Z	17 mm	47 mm	14 mm	14.3 N	6.55 N	34000 rpm	22000 rpm
W 6203-2RZ	17 mm	40 mm	12 mm	8.06 N	4.75 N	40000 rpm	20000 rpm
6203-2Z	17 mm	40 mm	12 mm	9.95 N	4.75 N	38000 rpm	19000 rpm
W 61803 R-2Z	17 mm	26 mm	5 mm	1.78 N	1.27 N	56000 rpm	28000 rpm
W 61803-2RZ	17 mm	26 mm	5 mm	1.78 N	1.27 N	56000 rpm	28000 rpm
6303-RSH	17 mm	47 mm	14 mm	14.3 N	6.55 N	-	11000 rpm
6303-RSL	17 mm	47 mm	14 mm	14.3 N	6.55 N	34000 rpm	22000 rpm
6303-2Z	17 mm	47 mm	14 mm	14.3 N	6.55 N	34000 rpm	17000 rpm
6203	17 mm	40 mm	12 mm	9.95 N	4.75 N	38000 rpm	24000 rpm
W 6203-2RS1	17 mm	40 mm	12 mm	8.06 N	4.75 N	-	12000 rpm
6003-2RSL	17 mm	35 mm	10 mm	6.37 N	3.25 N	45000 rpm	22000 rpm
W 63803 R	17 mm	26 mm	7 mm	1.78 N	1.27 N	56000 rpm	34000 rpm
6003-2RSH	17 mm	35 mm	10 mm	6.37 N	3.25 N	-	13000 rpm
W 6003-2RZ	17 mm	35 mm	10 mm	4.94 N	3.15 N	45000 rpm	22000 rpm
61803-2RS1	17 mm	26 mm	5 mm	2.03 N	1.27 N	-	16000 rpm
W 6303	17 mm	47 mm	14 mm	11.7 N	6.55 N	36000 rpm	22000 rpm
6003-2Z	17 mm	35 mm	10 mm	6.37 N	3.25 N	45000 rpm	22000 rpm