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Cuscinetti obliqui a sfere0113303

CUSCINETTO SKF 3303 ATN9

Cuscinetti obliqui a sfere · 17 × 47 × 22.2 mm

CUSCINETTO SKF 3303 ATN9 – Cuscinetti obliqui a sfere

Description

Double row angular contact ball bearings correspond, in their design and operation, to a pair of single row angular contact ball bearings in a back-to-back arrangement, while requiring less axial space. They can operate at high speeds and are more suitable than deep groove ball bearings for supporting large axial forces in both directions.

  • High-speed capability
  • Accommodate relatively high radial loads, high axial loads in both directions and tilting moments
  • Suitable where a stiff bearing arrangement is required
  • Require less axial space than equivalent pair of single row angular contact ball bearings

Key data

Cuscinetti obliqui a sfere
Bore diameter
17mm
Outside diameter
47mm
Width
22.2mm
Basic dynamic load rating
21.6kN
Basic static load rating
12.7kN
Limiting speed
14,000r/min

Item details

Item
0113303
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions6

Bore diameter17mm
Outside diameter47mm
Width22.2mm
Radius of fillet (max.)1mm
Diameter of housing abutment (max.)41.4mm
Diameter of shaft abutment (min.)22.6mm

Performance5

Basic dynamic load rating21.6kN
Basic static load rating12.7kN
Limiting speed14,000r/min
Reference speed17,000r/min
Fatigue load limit0.54kN

Design11

SealingWithout
CageNon-metallic
Material, bearingBearing steel
LubricantNone
Number of rows2
Contact angle30°
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Matched arrangementNo
Arrangement of contact angle (double-row bearing)Back-to-back (O)

Calculation data5

Calculation factor1.2
Calculation factor0.78
Calculation factor0.66
Limiting value0.8
Calculation factor0.07

Classifications3

UNSPSC code31171531
EClass code23-05-08-03
Indicative carbon footprint for new product0.65kg CO2e