Taper Roller Bearing Cone and Cup complete assembly ( Non Gear End ) to M/ s Timken/ USA or India Ref. No M349547/ 510 or its equivalent make of Schaeffler- KG/ Germany, Romania, Italy, India ( CE: 547734 )/ SKF- Germany ( CE: M 349547/ 510 OR M 349547/ 510/ VU1701 ) Or M/ s. NEI ( CE: M349547/ 510 ) for use on Suspension Unit Traction Motor type HS 15250 A on 25 KV AC Electric Locos- type WAG- 5/ WAP- 4/ WAG- 7