Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 637-2RS1	7 mm	26 mm	9 mm	3.97 N	1.96 N	-	19000 rpm
607-2Z	7 mm	19 mm	6 mm	2.34 N	0.95 N	85000 rpm	43000 rpm
W 628/7-2Z	7 mm	14 mm	5 mm	0.663 N	0.26 N	100000 rpm	50000 rpm
627	7 mm	22 mm	7 mm	3.45 N	1.37 N	70000 rpm	45000 rpm
607	7 mm	19 mm	6 mm	2.34 N	0.95 N	85000 rpm	53000 rpm
WBB1-8707-2Z	7 mm	13 mm	4 mm	0.312 N	0.143 N	100000 rpm	50000 rpm
W 627/7 R-2ZS	7 mm	11 mm	3 mm	0.26 N	0.104 N	110000 rpm	56000 rpm
W 627 R-2Z	7 mm	22 mm	7 mm	1.99 N	0.78 N	75000 rpm	38000 rpm
607-2RSL	7 mm	19 mm	6 mm	2.34 N	0.95 N	85000 rpm	43000 rpm
607-2RSH	7 mm	19 mm	6 mm	2.34 N	0.95 N	-	24000 rpm
W 607-2RS1	7 mm	19 mm	6 mm	1.53 N	0.585 N	-	24000 rpm
W 619/7-2RZ	7 mm	17 mm	5 mm	0.923 N	0.365 N	90000 rpm	45000 rpm
W 628/7 R-2RS1	7 mm	14 mm	5 mm	0.663 N	0.26 N	-	28000 rpm
W 637-2Z	7 mm	26 mm	9 mm	3.97 N	1.96 N	67000 rpm	32000 rpm
W 627 XR	7 mm	13 mm	3 mm	0.312 N	0.143 N	100000 rpm	63000 rpm
W 607 R-2RZ	7 mm	19 mm	6 mm	1.53 N	0.585 N	85000 rpm	43000 rpm
627-2RSH	7 mm	22 mm	7 mm	3.45 N	1.37 N	-	22000 rpm
627-2RSL	7 mm	22 mm	7 mm	3.45 N	1.37 N	70000 rpm	36000 rpm
W 627 X	7 mm	13 mm	3 mm	0.312 N	0.143 N	100000 rpm	63000 rpm
W 627 R	7 mm	22 mm	7 mm	1.99 N	0.78 N	75000 rpm	48000 rpm