Qingtan Special Bearing Co., Ltd.
Main products:Radial roller Bearing,Thrust roller Bearing,one way Bearing,Needle roller Bearing,Needleroller
Products
Contact Us
  • Contact Person : Mr. ruan xiaoping
  • Company Name : Qingtan Special Bearing Co., Ltd.
  • Tel : 86-519-86129878
  • Fax : 86-519-6468003
  • Address : Jiangsu,changzhou,JIUHUA INDUSTRY PARK,WUJIN,CHANGZHOU
  • Country/Region : China
  • Zip : 213000

Roller Bearing NA4910

Roller Bearing NA4910
Product Detailed
Roller Bearing: Comprises of machined outer ring and machined needle rollers and a cage to guide

Roller Bearing

Key Specifications/Special Features:

Comprises of machined outer ring and machined needle rollers and a cage to guide and retain properly the needle rollersNeedle roller and cage assembly is separable from the outer ringAlso available without inner ring for enabling a shaft to be used as direct raceway surfaceEasy to installAny optional radial internal clearance is selectable by combining the individual independent componentsSpace-saving due to low section heightLarge loading capacityHigh rigidity and high bearing accuracy due to machined (precut) outer ringCan be used with a housing made of light metal, due to highly rigid outer ringAvailable in single row and double row typesThe outer ring of the double row bearing is provided with lubrication hole and lubrication grooveSeries:RNA49: 7 to 12mm NA49: 5 to 9mm RNA49..R: 14 to 160, 14 to 58 (with seal)NA49..R: 10 to 160, 10 to 50 (with seal) RNA59: 20 to 160 NA59: 15 to 140RNA69..R: 16 to 35, 40 to 110 (built-in cage, double-row type) NA49..R: 12 to 30, 32 to 95(built-in cage, double-row type)NK: 5 to 12 NK+IR: 5 to 9 NK..R: 14 to 165 MR: 15.875 to 234.95NK..R+IR: 10 to 150Material: The surface of the raceway is harden to HRC 58 to 64Roller Bearing

Roller Bearing NA4910



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