富艾博机械进出口（上海）有限公司

Bearing type 轴承型号	Boundary Dimensions（mm）外形尺寸
Bearing type 轴承型号	d 内径	D 外径	B 内圈宽度
FR2ZZ	3.175	9.525
FR155	3.967	7.938	2.779
FR155ZZS	3.967	7.938
FR156	4.762	7.938	2.779
FR156ZZS	4.762	7.938
FR166	4.762	9.525	3.175
FR166ZZ	4.762	9.525
FR3	4.762	12.7	4.978
FR3ZZ	4.762	12.7
FR168	6.35	9.525	3.175
FR168ZZ	6.35	9.525
FR188	6.35	12.7	3.175
FR188ZZ	6.35	12.7
FR4B	6.35	15.875	4.978
FR4BZZ	6.35	15.875
FR1810	7.938	12.7	3.967
FR1810ZZ	7.938	12.7
FR6	9.525	22.225	5.558
FR6ZZ	9.525	22.225