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Cuscinetti a rulli conici01131313

CUSCINETTO SKF 31313(EX 31313 J2/QCL7C)

Cuscinetti a rulli conici · 65 × 140 × 33 mm

CUSCINETTO SKF 31313(EX 31313 J2/QCL7C) – Cuscinetti a rulli conici

Description

Single row tapered roller bearings are designed to accommodate combined radial and axial loads and provide low friction during operation. The inner ring, with rollers and cage, can be mounted separately from the outer ring. These separable and interchangeable components facilitate mounting, dismounting and maintenance. By mounting one single row tapered roller bearing against another and applying a preload, a rigid bearing application can be achieved. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • High radial and axial load carrying capacity
  • Accommodate axial loads in one direction
  • Low friction and long service life
  • Separable and interchangeable components

Key data

Cuscinetti a rulli conici
Bore diameter
65mm
Outside diameter
140mm
Basic dynamic load rating
203kN
Basic static load rating
193kN
Limiting speed
4,800r/min
Reference speed
3,600r/min

Item details

Item
01131313
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions11

Bore diameter65mm
Outside diameter140mm
Diameter of housing abutment (max.)129.5mm
Shoulder diameter inner ring ≈103.5mm
Width outer ring23mm
Width, outer ring23mm
Width, total36mm
Chamfer dimension of inner ring (min.)3mm
Width of inner ring33mm
Width, inner ring33mm
Diameter of shaft abutment (max.)80mm

Performance5

Basic dynamic load rating203kN
Basic static load rating193kN
Limiting speed4,800r/min
Reference speed3,600r/min
Fatigue load limit23.6kN

Design14

SealingWithout
CageSheet metal
Bore typeCylindrical
LubricantNone
Number of rows1
Contact angle28.8°
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Performance classSKF Explorer
Matched arrangementNo
Bearing partComplete bearing
Arrangement of contact angle (double-row bearing)Not applicable
Unit systemMetric

Calculation data2

Calculation factor0.4
Limiting value0.83

Classifications3

UNSPSC code31171516
EClass code23-05-09-10
Indicative carbon footprint for new product8.7kg CO2e