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

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
W 61903 R-2Z	-	30 mm	7 mm	3.97 N	2.55 N	-	24000
W 61903-2RS1	-	30 mm	7 mm	3.97 N	2.55 N	-	14000
W 61903-2RZ	-	30 mm	7 mm	3.97 N	2.55 N	-	24000
W 61903-2Z	-	30 mm	7 mm	3.97 N	2.55 N	-	24000
W 61904	-	37 mm	9 mm	5.53 N	3.65 N	-	26000
W 61904 R	-	37 mm	9 mm	5.53 N	3.65 N	-	26000
W 61904 R-2Z	-	37 mm	9 mm	5.53 N	3.65 N	-	20000
W 61904-2RS1	-	37 mm	9 mm	5.53 N	3.65 N	-	12000
W 61904-2RZ	-	37 mm	9 mm	5.53 N	3.65 N	-	20000
W 61904-2Z	-	37 mm	9 mm	5.53 N	3.65 N	-	20000
W 61905	-	42 mm	9 mm	6.05 N	4.5 N	-	22000
W 61905 R	-	42 mm	9 mm	6.05 N	4.5 N	-	22000
W 61905 R-2Z	-	42 mm	9 mm	6.05 N	4.5 N	-	17000
W 61905-2RS1	-	42 mm	9 mm	6.05 N	4.5 N	-	10000
W 61905-2RZ	-	42 mm	9 mm	6.05 N	4.5 N	-	17000
W 61905-2Z	-	42 mm	9 mm	6.05 N	4.5 N	-	17000
W 61906	-	47 mm	9 mm	6.24 N	5 N	-	19000
W 61906 R	-	47 mm	9 mm	6.24 N	5 N	-	19000
W 61906 R-2Z	-	47 mm	9 mm	6.24 N	5 N	-	15000
W 61906-2RS1	-	47 mm	9 mm	6.24 N	5 N	-	8500

Deep groove ball bearing