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Cuscinetti a rulli conici01130234

CUSCINETTO SKF 30234(EX 30234 J2)

Cuscinetti a rulli conici · 170 × 310 × 52 mm

CUSCINETTO SKF 30234(EX 30234 J2) – 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
170mm
Outside diameter
310mm
Basic dynamic load rating
657kN
Basic static load rating
865kN
Limiting speed
2,000r/min
Reference speed
1,500r/min

Item details

Item
01130234
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions11

Bore diameter170mm
Outside diameter310mm
Diameter of housing abutment (max.)293.5mm
Shoulder diameter inner ring ≈231.3mm
Width outer ring43mm
Width, outer ring43mm
Width, total57mm
Chamfer dimension of inner ring (min.)5mm
Width of inner ring52mm
Width, inner ring52mm
Diameter of shaft abutment (max.)203mm

Performance5

Basic dynamic load rating657kN
Basic static load rating865kN
Limiting speed2,000r/min
Reference speed1,500r/min
Fatigue load limit83kN

Design14

SealingWithout
CageSheet metal
Bore typeCylindrical
LubricantNone
Number of rows1
Contact angle16.2°
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Matched arrangementNo
Candidate for remanufacturingYes
Bearing partComplete bearing
Arrangement of contact angle (double-row bearing)Not applicable
Unit systemMetric

Calculation data2

Calculation factor0.8
Limiting value0.43

Classifications4

UNSPSC code31171516
EClass code23-05-09-10
Indicative carbon footprint for new product61.5kg CO2e
Indicative carbon footprint for remanufactured product20.4kg CO2e