B7004C-2RZ/HQ1 Ceramic ball bearing
Bearing NO. Bore Out Diameter Width Radius Weight Limiting Speed Basic Load Rating d D W r kg Grease Oil Dynamic Static mm rmp Cr Cor B7004C 20 42 12 0.60 0.07 31000 84000 5.7 2.7
Materials:GCr15 Si3N4 ZGCr15
Structure:Ceramic ball
erificate: ISO 9001:2000
Service: OEM
Precision: ABCE7
Package: ordinary industry packing
price : FOB CIF
Delivery Time: 15-30days
Place of Origin: Ningbo China(mainland)
Si3N4 Ceramic bal bearig advantags:
high limiting speed, maintain good accuracy and low starting torque,long life








