Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 60/2.5	2.5 mm	8 mm	2.8 mm	0.312 N	0.088 N	160000 rpm	95000 rpm
WBB1-8702	2.5 mm	8 mm	2.5 mm	0.319 N	0.09 N	150000 rpm	95000 rpm
W 638/2.5 R-2Z	2.5 mm	6 mm	2.6 mm	0.117 N	0.036 N	170000 rpm	85000 rpm
W 618/2.5 R	2.5 mm	6 mm	1.8 mm	0.117 N	0.036 N	170000 rpm	110000 rpm
D/W RW1-5-2Z	2.38 mm	7.938 mm	4.366 mm	0.312 N	0.088 N	160000 rpm	80000 rpm
D/W R133	2.38 mm	4.762 mm	1.588 mm	0.104 N	0.03 N	190000 rpm	120000 rpm
D/W R1-5 R-2Z	2.38 mm	7.938 mm	3.571 mm	0.312 N	0.088 N	160000 rpm	80000 rpm
D/W R1-5	2.38 mm	7.938 mm	2.779 mm	0.312 N	0.088 N	160000 rpm	95000 rpm
D/W RW133 R-2ZS	2.38 mm	4.762 mm	3.175 mm	0.078 N	0.025 N	190000 rpm	95000 rpm
D/W RW133	2.38 mm	4.762 mm	2.38 mm	0.104 N	0.03 N	190000 rpm	120000 rpm
D/W R1-5-2Z	2.38 mm	7.938 mm	3.571 mm	0.312 N	0.088 N	160000 rpm	80000 rpm
D/W R133 R-2ZS	2.38 mm	4.762 mm	2.38 mm	0.078 N	0.025 N	190000 rpm	95000 rpm
D/W RW133-2ZS	2.38 mm	4.762 mm	3.175 mm	0.078 N	0.025 N	190000 rpm	95000 rpm
D/W R133 R	2.38 mm	4.762 mm	1.588 mm	0.104 N	0.03 N	190000 rpm	120000 rpm
D/W R1-5 R	2.38 mm	7.938 mm	2.779 mm	0.312 N	0.088 N	160000 rpm	95000 rpm
D/W RW133 R	2.38 mm	4.762 mm	2.38 mm	0.104 N	0.03 N	190000 rpm	120000 rpm
D/W R133-2ZS	2.38 mm	4.762 mm	2.38 mm	0.078 N	0.025 N	190000 rpm	95000 rpm
W 638/2 XR-2Z	2 mm	5 mm	2.5 mm	0.094 N	0.025 N	200000 rpm	100000 rpm
W 638/2 X-2Z	2 mm	5 mm	2.5 mm	0.094 N	0.025 N	200000 rpm	100000 rpm
W 602 R	2 mm	7 mm	2.8 mm	0.221 N	0.067 N	160000 rpm	100000 rpm