supply of dynamically balanced 4 %u2018v%u2019 deep - grooved alternator pulleys.dynamically balanced 4 %u2018v%u2019 deep - grooved alternator pulleys.,dynamically balanced 4 v deepgrooved alternator pulleys suitable for4.5 kw brushless alternator as per rdso drg. no. skel 3882 rev.2 -2014 and rdso specification no.elps/spec/tl/13- 1998, march 1998.the axle pulley shall be as per clause 7.5 of rdso specification no. rdso/pe/spec/ tl/0054-2003 rev.0with amendment no. 1& 2. rdso approved makes viz., calcutta iron udyog / kel kundara / vinayak founders pvt ltd / rine engineering pvt ltd / nss stores or any other rdso/icf/rc f sources will be accepted. [ warranty period: 30 months after the date of delivery ] ]