3310 ATN9/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 50 mm
Outside diameter 110 mm
Width 44.4 mm
Contact angle 30 °

Performance

Basic dynamic load rating 95 kN
Basic static load rating 69.5 kN
Reference speed 6 000 r/min
Limiting speed 6 000 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 Non-metallic
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

(50X110X44.4) (3310ATN9C3) (3310ATN9/C3) (3310-ATN9/C3) (3310-ATN9-C3)

Additional information

Weight 1.676 kg
Size (mm)

Colour

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