442213

Double row tapered roller bearing, TDO design

SKF double row tapered roller bearings are ready-to-mount units, manufactured with a predetermined axial clearance or preload.

TDO design bearings have a double row outer ring and two single inner rings that usually have an intermediate ring between them. Their roller sets are arranged back-to-back (O-arrangement), which enables them to accommodate tilting moments. Design variants include features such as a helical groove in the bore or lubrication grooves in the side faces of the bearing rings.

  • High radial load carrying capacity
  • Accommodate axial loads in both directions
  • Relatively high stiffness
  • Accommodate tilting moments
  • Many variants, including a helical groove in the bore or lubrication grooves in the side faces of the bearing rings
  • Ready to mount

Dimensions

Bore diameter 180 mm
Outside diameter 270 mm
Width, total 96.874 mm
Width, inner ring 109.538 mm
Width, outer ring 84.21 mm
Contact angle 17.65 °

Performance

Basic dynamic load rating 682 kN
Basic static load rating 1 600 kN

Description

Properties

Bearing part Complete bearing
Number of rows 2
Locating feature, bearing outer ring None
Bore type Cylindrical
Cage Sheet metal
Arrangement of contact angle (double-row bearing) Back-to-back (O)
Matched arrangement No
Coating Without
Sealing Without
Lubricant None
Relubrication feature With

Logistics

Product net weight 22.1 kg
eClass code 23-05-09-10

(180X270X109.538) (442213)

Additional information

Weight 22.1 kg
Size (mm)

Colour