BH-2020 日本KOYO轴承 IR-253220
BH-2020,http://www.visonshop.com/images/all/9.jpg
BH-2020 日本KOYO轴承 IR-253220
AS15,Thomson直线光杆,道奇DODGE轴承，,SNR轴承往轴承复旋转衬套轴承,德国DURBAL内含滚珠关节轴承,SWC耐高温轴承
BH-2020,http://www.visonshop.com/images/all/9.jpg
BH-2020 日本KOYO轴承 IR-253220
AS15,Thomson直线光杆,道奇DODGE轴承，,SNR轴承往轴承复旋转衬套轴承,德国DURBAL内含滚珠关节轴承,SWC耐高温轴承