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Cuscinetti a rulli conici01132220T108DB

CUSCINETTO SKF 32220T108/DB

Cuscinetti a rulli conici · 100 × 180 mm

CUSCINETTO SKF 32220T108/DB – Cuscinetti a rulli conici

Description

Matched tapered roller bearings arranged back-to-back (O-arrangement, load lines diverge towards the bearing axis) accommodate high radial loads, axial loads in both directions, and tilting moments. The precision manufactured intermediate rings between the innner and outer rings enable 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
  • Accommodate tilting moments
  • Relatively high stiffness
  • Surface finish on the contact surfaces of the rollers and raceways that enhances operational reliability

Key data

Cuscinetti a rulli conici
Bore diameter
100mm
Outside diameter
180mm
Basic dynamic load rating
668kN
Basic static load rating
880kN
Limiting speed
3,600r/min
Reference speed
2,400r/min

Item details

Item
01132220T108DB
Category
A.01.01
Unit of measure
PZ

Technical specifications

32 specifications · highlighted (yellow border): used as catalog filters

Dimensions10

Bore diameter100mm
Outside diameter180mm
Radius of fillet (max.)3mm
Chamfer dimension (min.)3mm
Shoulder diameter inner ring ≈136.48mm
Diameter of lubrication hole3mm
Width of lubrication groove4mm
Width, total108mm
Width, inner ring108mm
Overall width108

Performance5

Basic dynamic load rating668kN
Basic static load rating880kN
Limiting speed3,600r/min
Reference speed2,400r/min
Fatigue load limit96.5kN

Design12

SealingWithout
CageSheet metal
Bore typeCylindrical
LubricantNone
Number of rows2
Contact angle15.6°
Locating feature, bearing outer ringWithout
Relubrication featureWith
CoatingWithout
Performance classSKF Explorer
Matched arrangementBack-to-back (O)
Bearing partComplete bearing

Calculation data4

Calculation factor2.3
Calculation factor1.6
Calculation factor1.6
Limiting value0.43

Classifications1

Indicative carbon footprint for new product39.5kg CO2e