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Cuscinetti a rulli conici01130304

CUSCINETTO SKF 30304(EX 30304 J2/Q)

Cuscinetti a rulli conici · 20 × 52 × 15 mm

CUSCINETTO SKF 30304(EX 30304 J2/Q) – 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
20mm
Outside diameter
52mm
Basic dynamic load rating
41.9kN
Basic static load rating
32.5kN
Limiting speed
14,000r/min
Reference speed
12,000r/min

Item details

Item
01130304
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions11

Bore diameter20mm
Outside diameter52mm
Diameter of housing abutment (max.)45.5mm
Shoulder diameter inner ring ≈34.4mm
Width outer ring13mm
Width, outer ring13mm
Width, total16.25mm
Chamfer dimension of inner ring (min.)1.5mm
Width of inner ring15mm
Width, inner ring15mm
Diameter of shaft abutment (max.)28mm

Performance5

Basic dynamic load rating41.9kN
Basic static load rating32.5kN
Limiting speed14,000r/min
Reference speed12,000r/min
Fatigue load limit3.55kN

Design14

SealingWithout
CageSheet metal
Bore typeCylindrical
LubricantNone
Number of rows1
Contact angle11.3°
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 factor1.1
Limiting value0.3

Classifications3

UNSPSC code31171516
EClass code23-05-09-10
Indicative carbon footprint for new product0.61kg CO2e