Deep groove ball bearings-Sealed deep groove ball bearings,Motor bearings丨Oukai Bearing

Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 638/8 R-2Z	8 mm	16 mm	6 mm	0.715 N	0.3 N	0.012 rpm	45000
W 638/5-2Z	5 mm	11 mm	5 mm	0.403 N	0.143 N	0.006 rpm	60000
W 638/5-2RZ	5 mm	11 mm	5 mm	0.403 N	0.143 N	0.006 rpm	60000
W 638/5-2RS1	5 mm	11 mm	5 mm	0.403 N	0.143 N	0.006 rpm	34000
W 638/5 R-2Z	5 mm	11 mm	5 mm	0.403 N	0.143 N	0.006 rpm	60000
W 638/5 R-2RS1	5 mm	11 mm	5 mm	0.403 N	0.143 N	0.006 rpm	34000
W 638/4-2Z	4 mm	9 mm	4 mm	0.364 N	0.114 N	0.005 rpm	70000
W 638/4-2RZ	4 mm	9 mm	4 mm	0.364 N	0.114 N	0.005 rpm	70000
W 638/4-2RS1	4 mm	9 mm	4 mm	0.364 N	0.114 N	0.005 rpm	40000
W 638/4 XR-2Z	4 mm	10 mm	4 mm	0.553 N	0.245 N	0.011 rpm	63000
W 638/4 XR-2RS1	4 mm	10 mm	4 mm	0.553 N	0.245 N	0.011 rpm	36000
W 638/4 X-2Z	4 mm	10 mm	4 mm	0.553 N	0.245 N	0.011 rpm	63000
W 638/4 X-2RZ	4 mm	10 mm	4 mm	0.553 N	0.245 N	0.011 rpm	63000
W 638/4 X-2RS1	4 mm	10 mm	4 mm	0.553 N	0.245 N	0.011 rpm	36000
W 638/4 R-2Z	4 mm	9 mm	4 mm	0.364 N	0.114 N	0.005 rpm	70000
W 638/4 R-2RS1	4 mm	9 mm	4 mm	0.364 N	0.114 N	0.005 rpm	40000
W 638/3-2Z	3 mm	7 mm	3 mm	0.178 N	0.057 N	0.002 rpm	80000
W 638/3-2RS1	3 mm	7 mm	3 mm	0.178 N	0.057 N	0.002 rpm	45000
W 638/3 R-2Z	3 mm	7 mm	3 mm	0.178 N	0.057 N	0.002 rpm	80000
W 638/3 R-2RS1	3 mm	7 mm	3 mm	0.178 N	0.057 N	0.002 rpm	45000

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Shandong Oukai Bearing Manufacturing Co.,Ltd

Tel：0635-2858518

Phone：150 9506 6919

Fax：0635-2858518

Address：Yandian Industry Park, Linqing City, Shandong Province