31316 J1/QCL7ADF

Matched tapered roller bearings arranged face-to-face

Matched tapered roller bearings arranged face-to-face (X-arrangement, load lines diverge towards the bearing axis) accommodate high radial loads and axial loads in both directions.

The precision manufactured intermediate ring between the outer rings enables a defined internal clearance or preload to be achieved when mounted. Matched tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills, and machines in the mining industry.

  • High radial load carrying capacity
  • Designed for axial loads in both directions
  • Relatively high stiffness
  • Surface finish on the contact surfaces of the rollers and raceways that enhances operational reliability

Dimensions

Bore diameter 80 mm
Outside diameter 170 mm
Width, total 85 mm
Width, inner ring 78 mm
Width, outer ring 85 mm
Contact angle 28.811 °

Performance

Basic dynamic load rating 380 kN
Basic static load rating 530 kN
Reference speed 2 200 r/min
Limiting speed 4 000 r/min

Description

Properties

Bearing part Complete bearing
Number of rows 2
Locating feature, bearing outer ring None
Bore type Cylindrical
Cage Sheet metal
Matched arrangement Face-to-face (X)
Number of bearings in matched set 2
Coating Without
Sealing Without
Lubricant None
Relubrication feature With

Logistics

Product net weight 8.65 kg
eClass code 23-05-09-10

(80X170X85) (31316J1QCL7ADF)

Additional information

Weight 8.65 kg
Size (mm)

Colour