3308 ANR

Double row angular contact ball bearing

Double row angular contact ball bearings correspond, in their design and operation, to a pair of single row angular contact ball bearings in a back-to-back arrangement, while requiring less axial space, and are particularly suitable in applications where a stiff bearing arrangement is required.

They can accommodate radial loads, axial loads in either direction and tilting moments. They can operate at very high speeds and are more suitable than deep groove ball bearings for supporting large axial forces.

  • High-speed capability
  • Accommodate relatively high radial loads and large axial loads in both directions
  • Suitable where a stiff bearing arrangement is required
  • Require less axial space than equivalent pair of single row angular contact ball bearings

Dimensions

Bore diameter 40 mm
Outside diameter 90 mm
Width 36.5 mm
Contact angle 30 °

Performance

Basic dynamic load rating 65.5 kN
Basic static load rating 48 kN
Reference speed 7 500 r/min
Limiting speed 7 500 r/min
SKF performance class SKF Explorer

Description

Properties

Contact type Normal contact (two-point contact)
Number of rows 2
Locating feature, bearing outer ring Snap ring (fitted)
Ring type One-piece inner and outer rings
Cage Sheet metal
Arrangement of contact angle (double-row bearing) Back-to-back (O)
Matched arrangement No
Universal matching bearing No
Axial internal clearance CN
Material, bearing Bearing steel
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without

(40X90X36.5) (3308ANR) (3308-ANR)

Additional information

Weight 0.9858 kg
Size (mm)

Colour

You may also like…