... coefficient of friction, these bearings have very good capacity of radial load, suitable for electric motors, automobiles, transmission shafts, gear shafts ... 30735100NU4073580NU2084080NU22084090NU3084090NU230840110NU4084085NU20945BEARING CO.,LTDContact: Ms.shary wuTel: 0086-13276357509 Fax: 0086-635 ...