NNU4948K
SIAIF NNU4948K
Type

Short cylindrical roller bearing

Model：NNU4948K
Thickness(mm)：80
Inner diameter d：240
Outer diameter D：320
Contact Us
Back to List

Detailed information

<br /> <b>Warning</b>: Undefined variable $r in <b>/www/wwwroot/47.76.99.185_87/data/cache/templetes/index/index/info_product.php</b> on line <b>123</b><br /> <br /> <b>Warning</b>: Trying to access array offset on value of type null in <b>/www/wwwroot/47.76.99.185_87/data/cache/templetes/index/index/info_product.php</b> on line <b>123</b><br />
Bearing code
  • Cylindrical holeNNU4948
  • Conical hole(1)NNU4948K
Installation size (mm)
  • d a (2) (Minimum)251
  • d a (2) (Maximum)262
  • d 1a (Minimum)254
  • d c (Minimum)269
  • Da (Maximum)309
  • Da (Minimum)-
  • r a (Maximum)2
Dimensions(mm)
  • d240
  • D320
  • B80
  • r(Minimum)2.1
  • Fw263
  • Ew-
weight (kg)
  • (Refer to)18
Load rating(N)
  • Cr625000
  • Cor1450000
Limit speed(rpm)
  • Grease lubrication1600
  • Oil lubrication2000

List of Similar Bearing Models