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Cuscinetti obliqui a sfere0113212

CUSCINETTO SKF 3212 ATN9 (NB1)

Cuscinetti obliqui a sfere · 60 × 110 × 36.5 mm

CUSCINETTO SKF 3212 ATN9 (NB1) – 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
60mm
Outside diameter
110mm
Width
36.5mm
Basic dynamic load rating
75kN
Basic static load rating
64kN
Limiting speed
5,600r/min

Item details

Item
0113212
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter60mm
Outside diameter110mm
Width36.5mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)101mm
Diameter of shaft abutment (min.)69mm
Shoulder diameter outer ring ≈96.2mm
Shoulder diameter inner ring ≈74.459mm

Performance5

Basic dynamic load rating75kN
Basic static load rating64kN
Limiting speed5,600r/min
Reference speed5,600r/min
Fatigue load limit2.75kN

Design12

SealingWithout
CageNon-metallic
Material, bearingBearing steel
LubricantNone
Number of rows2
Contact angle30°
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Performance classSKF Explorer
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 factor0.06

Classifications3

UNSPSC code31171531
EClass code23-05-08-03
Indicative carbon footprint for new product4.6kg CO2e