500 x 830 x 264 d1 KOYO 231/500RK+AHX31/500 Spherical roller bearings - Withdrawal sleeves

Bearing No.:231/500RK+AHX31/500; d1:480; D:830; B:264; r(min):7.5; Cr:7700; C0r:13000; Grease lub.:260; Oil lub.:350; d:500; B1:313; B2:325; G:Tr550�~6; G1:47; e:0.33; Y1:2.05; Y2:3.05; Y0:2.00; (Refer.)Mass(kg):648;