supply of aar approved cartridge tapered roller bearings class k ( 6 1 / 2x9 ) complete ( double cup, cones, rollers, cage, spacer, seal wear ring / bore clip / distance ring, grease seals, grease, backing ring and end caps etc ) , for use on freight stock to rdso spec no. ab / rb-41-2016, rev.1 along with 1 ) locking plate to rdso.drg.no wd-06085-s-02, alt.1 2 ) axle end caps screws ( 1 1 / 8-7 unc-2a, 2 1 / 2 threads lenght ) to rdso drawing no. wd-18016-s-01, item no.2 alt-2. 3 ) narrow jaw adapter with lug to rdso drawing no. wd-15020-s-03 , alt-5. 4 ) side frame key& keybolt, nut, spg washer and 4 dia split to rdso drawing no wd- 13012-s-04, alt-06 items - 2 &4. [ warranty period: 30 months after the date of delivery ]