Avada Car Dealership Logo

305272 D

Home » Product » 305272 D

305272 D

Double row angular contact ball bearing with two-piece inner ring and relubrication feature
Double row angular contact ball bearing, with two-piece inner ring and relubrication feature, correspond to a pair of single row angular contact ball bearings in a back-to-back arrangement. The two-piece inner ring enables incorporation of more balls, resulting in higher load carrying capacity. The annular lubrication groove and holes in the outer ring facilitates relubrication.

  • Accommodate very high axial loads in both directions, radial loads, and tilting moments
  • Relubrication feature
  • Suitable where a stiff bearing arrangement is required
  • Require less axial space than equivalent pair of single row angular contact ball bearings

Description

Display in:

Dimensions

Bore diameter220 mm
Outside diameter309.5 mm
Width76 mm
Contact angle32 °

Performance

Basic dynamic load rating312 kN
Basic static load rating520 kN
Reference speed2 000 r/min
Limiting speed2 000 r/min

Properties

Contact typeNormal contact (two-point contact)
Number of rows2
Locating feature, bearing outer ringNone
Ring typeTwo-piece inner ring and one-piece outer ring
CageMachined metal
Arrangement of contact angle (double-row bearing)Back-to-back (O)
Matched arrangementNo
Universal matching bearingNo
Axial internal clearanceNSTD
Material, bearingBearing steel
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWith

recently added Bearing

Title

Go to Top