35 x 55 x 20 Oil lub. KOYO 7907CDF FY Angular contact ball bearings

Bearing No.:7907CDF FY; d:35; D:55; B:20; r(min):0.6; r1(min):-; Cr:25.5; C0r:19.4; Cu:1.10; f0:15.7; Grease lub.:15000; Oil lub.:20000; a:2.1; db(min):39.5; Da(max):50.5; ra(max):0.6; rb(max):0.3; (Refer.)Mass(kg):0.148;