Deep groove ball bearing-Shandong Shuangyoulong Bearing Co., Ltd

Bearing model	d inside diameter	D outside diameter	B thickness	Cr - Dynamic load	Cor - Static load	Reference speed	Limiting Speeds
W 638/2 R-2Z	-	5 mm	2.3 mm	0.094 N	0.025 N	-	100000
W 638/2 X-2Z	-	5 mm	2.5 mm	0.094 N	0.025 N	-	100000
W 638/2 XR-2Z	-	5 mm	2.5 mm	0.094 N	0.025 N	-	100000
W 638/2.5 R-2Z	-	6 mm	2.6 mm	0.117 N	0.036 N	-	85000
W 638/2.5-2Z	-	6 mm	2.6 mm	0.117 N	0.036 N	-	85000
W 638/2-2Z	-	5 mm	2.3 mm	0.094 N	0.025 N	-	100000
W 638/3 R-2RS1	-	7 mm	3 mm	0.178 N	0.057 N	-	45000
W 638/3 R-2Z	-	7 mm	3 mm	0.178 N	0.057 N	-	80000
W 638/3-2RS1	-	7 mm	3 mm	0.178 N	0.057 N	-	45000
W 638/3-2Z	-	7 mm	3 mm	0.178 N	0.057 N	-	80000
W 638/4 R-2RS1	-	9 mm	4 mm	0.364 N	0.114 N	-	40000
W 638/4 R-2Z	-	9 mm	4 mm	0.364 N	0.114 N	-	70000
W 638/4 X-2RS1	-	10 mm	4 mm	0.553 N	0.245 N	-	36000
W 638/4 X-2RZ	-	10 mm	4 mm	0.553 N	0.245 N	-	63000
W 638/4 X-2Z	-	10 mm	4 mm	0.553 N	0.245 N	-	63000
W 638/4 XR-2RS1	-	10 mm	4 mm	0.553 N	0.245 N	-	36000
W 638/4 XR-2Z	-	10 mm	4 mm	0.553 N	0.245 N	-	63000
W 638/4-2RS1	-	9 mm	4 mm	0.364 N	0.114 N	-	40000
W 638/4-2RZ	-	9 mm	4 mm	0.364 N	0.114 N	-	70000
W 638/4-2Z	-	9 mm	4 mm	0.364 N	0.114 N	-	70000

Deep groove ball bearing