Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
628/5-2Z	5 mm	11 mm	4 mm	0.64 N	0.26 N	120000 rpm	60000 rpm
W 619/5-2Z	5 mm	13 mm	4 mm	0.761 N	0.335 N	110000 rpm	56000 rpm
W 625 R	5 mm	16 mm	5 mm	1.43 N	0.63 N	100000 rpm	63000 rpm
W 627/5-2ZS	5 mm	8 mm	2.5 mm	0.121 N	0.045 N	140000 rpm	70000 rpm
W 619/5 R-2Z	5 mm	13 mm	4 mm	0.761 N	0.335 N	110000 rpm	56000 rpm
618/5	5 mm	11 mm	3 mm	0.468 N	0.143 N	120000 rpm	75000 rpm
W 619/5-2RZ	5 mm	13 mm	4 mm	0.761 N	0.335 N	110000 rpm	56000 rpm
W 625-2RS1	5 mm	16 mm	5 mm	1.43 N	0.63 N	-	28000 rpm
W 619/5	5 mm	13 mm	4 mm	0.761 N	0.335 N	110000 rpm	70000 rpm
D/W R166 R-2Z	4.762 mm	9.525 mm	3.175 mm	0.403 N	0.137 N	130000 rpm	63000 rpm
D/W RW3-2RS1	4.762 mm	12.7 mm	5.77 mm	0.741 N	0.25 N	-	32000 rpm
D/W R156	4.762 mm	7.938 mm	2.779 mm	0.203 N	0.075 N	140000 rpm	90000 rpm
D/W R3A-2Z	4.762 mm	15.875 mm	4.978 mm	0.852 N	0.315 N	85000 rpm	45000 rpm
D/W RW3 R	4.762 mm	12.7 mm	4.762 mm	0.741 N	0.25 N	110000 rpm	70000 rpm
D/W R166	4.762 mm	9.525 mm	3.175 mm	0.403 N	0.137 N	130000 rpm	80000 rpm
D/W R156 R	4.762 mm	7.938 mm	2.779 mm	0.203 N	0.075 N	140000 rpm	90000 rpm
D/W RW3	4.762 mm	12.7 mm	4.762 mm	0.741 N	0.25 N	110000 rpm	70000 rpm
D/W R3A-2RS1	4.762 mm	15.875 mm	4.978 mm	0.852 N	0.315 N	-	28000 rpm
D/W R3-2Z	4.762 mm	12.7 mm	4.978 mm	0.741 N	0.25 N	110000 rpm	56000 rpm
D/W R3	4.762 mm	12.7 mm	3.967 mm	0.741 N	0.25 N	110000 rpm	70000 rpm