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

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
W 618/2.5	-	6 mm	1.8 mm	0.117 N	0.036 N	-	110000
W 618/2.5 R	-	6 mm	1.8 mm	0.117 N	0.036 N	-	110000
W 618/3	-	7 mm	2 mm	0.178 N	0.057 N	-	100000
W 618/3 R	-	7 mm	2 mm	0.178 N	0.057 N	-	100000
W 618/4	-	9 mm	2.5 mm	0.364 N	0.114 N	-	85000
W 618/4 R	-	9 mm	2.5 mm	0.364 N	0.114 N	-	85000
W 618/5	-	11 mm	3 mm	0.403 N	0.143 N	-	75000
W 618/5 R	-	11 mm	3 mm	0.403 N	0.143 N	-	75000
W 618/6	-	13 mm	3.5 mm	0.618 N	0.224 N	-	67000
W 618/6 R	-	13 mm	3.5 mm	0.618 N	0.224 N	-	67000
W 618/7	-	14 mm	3.5 mm	0.663 N	0.26 N	-	63000
W 618/7 R	-	14 mm	3.5 mm	0.663 N	0.26 N	-	63000
W 618/8	-	16 mm	4 mm	0.715 N	0.3 N	-	56000
W 618/8 R	-	16 mm	4 mm	0.715 N	0.3 N	-	56000
W 618/8-2Z	-	16 mm	4 mm	0.715 N	0.3 N	-	45000
W 618/9	-	17 mm	4 mm	0.761 N	0.335 N	-	53000
W 618/9 R	-	17 mm	4 mm	0.761 N	0.335 N	-	53000
W 61800	-	19 mm	5 mm	1.48 N	0.83 N	-	48000
W 61800 R	-	19 mm	5 mm	1.48 N	0.83 N	-	48000
W 61800 R-2RS1	-	19 mm	5 mm	1.48 N	0.83 N	-	22000

Deep groove ball bearing