Set of Roller Bearing for 3phase TM type 6 FRA- 6068 of WAG9/ WAP7 locos as per Spec. FRS NO. RDSO/ EL/ FRS/ Bearing/ 0012- 2015 Rev- ' 0 '. One set consisting of ( 1 ) 01 No. of Roller bearing ( DE side ) NU2236. ( 2 ) 01 No. of Roller bearing ( NDE side ) NJ- 320. ( 3 ) 01 No. thrust Collar HJ320,