Product Name:medium ball bearing

Model Name:6307

the drawing of medium ball beaing 6307

original factory pictures

        


our prodcuts are choice to high grade chrome steel,high precision ball,low radiation cage,good airproof seal and shield.so our prodcuts are waidly used for industrial machinery with both of high quality and cheap price
         the ball bearing 6307 of ring:
theoutsaid and insaid ring `s material is hgih grade chrome steel, the Hardness HRC within 60-64,the surface is shining.the size D80*d35*W21 mm. we can provide 6307 2RS ,6307 ZZ .6307 ZZNR.6307 ZZ. 6307 2RSNR
       the ball bearing  6307 of ball:
the ball is choice by high grade chrome 100Cr6,the precision is accord with ISO 32900:2001, the work life is long.
       the ball bearing 6307 of cage
the cage used by pressed steel.the nail and surface of cage is cementite,the cage is low friction for long life and strong. we also can provied the noly cage
      the ball bearing 6307 of seal and shield:
the seal material is NBR+SPCC for Double Sealed 2RS, the shield material is SPCC for Duoble Shielded ZZ,we can according for customer require choice to NON-CONTACTED/LIGHT CONTACTED/HEAVY CONTACTED for seal type AND color.
       the ball bearing 6307 of lubrication:
we can according for customer require choice to SHELL / MOBIL / KYODO / KLUBER / EXXON / HTHS grease

the Radial Play/Cleareence of medium ball bearing are C0/C2/C3/C4/C5;The tolerances are accord with ABEC1.ABEC3 ABEC5.ABEC7