3318 A/C3

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.

They can operate at high speeds and are more suitable than deep groove ball bearings for supporting large axial forces in both directions.

  • High-speed capability
  • Accommodate relatively high radial loads, high axial loads in both directions and tilting moments
  • 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 90 mm
Outside diameter 190 mm
Width 73 mm
Contact angle 30 °

Performance

Basic dynamic load rating 208 kN
Basic static load rating 180 kN
Reference speed 3 800 r/min
Limiting speed 3 400 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 None
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 C3
Material, bearing Bearing steel
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without

(90X190X73) (3318AC3) (3318A/C3) (3318A-C3) (3318-A-C3)

Additional information

Weight 8.544 kg
Size (mm)

Colour

You may also like…