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

Model	d	D	B	Cr	Cor	Reference speed	Limiting Speeds
D/W R156 R	-	7.938 mm	2.779 mm	0.203 N	0.075 N	-	90000
D/W R156 R-2ZS	-	7.938 mm	3.175 mm	0.203 N	0.075 N	-	70000
D/W R156-2ZS	-	7.938 mm	3.175 mm	0.203 N	0.075 N	-	70000
D/W R166	-	9.525 mm	3.175 mm	0.403 N	0.137 N	-	80000
D/W R166 R	-	9.525 mm	3.175 mm	0.403 N	0.137 N	-	80000
D/W R166 R-2Z	-	9.525 mm	3.175 mm	0.403 N	0.137 N	-	63000
D/W R166-2Z	-	9.525 mm	3.175 mm	0.403 N	0.137 N	-	63000
D/W R168	-	9.525 mm	3.175 mm	0.212 N	0.088 N	-	75000
D/W R168 R	-	9.525 mm	3.175 mm	0.212 N	0.088 N	-	75000
D/W R168 R-2Z	-	9.525 mm	3.175 mm	0.212 N	0.088 N	-	60000
D/W R168 R-2ZS	-	9.525 mm	3.175 mm	0.212 N	0.088 N	-	60000
D/W R168-2Z	-	9.525 mm	3.175 mm	0.212 N	0.088 N	-	60000
D/W R168-2ZS	-	9.525 mm	3.175 mm	0.212 N	0.088 N	-	60000
D/W R1810	-	12.7 mm	3.967 mm	0.312 N	0.143 N	-	63000
D/W R1810 R	-	12.7 mm	3.967 mm	0.312 N	0.143 N	-	63000
D/W R1810 R-2ZS	-	12.7 mm	3.967 mm	0.312 N	0.143 N	-	50000
D/W R1810-2ZS	-	12.7 mm	3.967 mm	0.312 N	0.143 N	-	50000
D/W R188	-	12.7 mm	3.175 mm	0.618 N	0.224 N	-	67000
D/W R188 R	-	12.7 mm	3.175 mm	0.618 N	0.224 N	-	67000
D/W R188 R-2Z	-	12.7 mm	4.762 mm	0.618 N	0.224 N	-	53000

Deep groove ball bearing