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Cuscinetti obliqui a sfere0113214

CUSCINETTO SKF 3214 A GABBIA ACC. (NB1)

Cuscinetti obliqui a sfere · 70 × 125 × 39.7 mm

CUSCINETTO SKF 3214 A GABBIA ACC. (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
70mm
Outside diameter
125mm
Width
39.7mm
Basic dynamic load rating
88.4kN
Basic static load rating
80kN
Limiting speed
4,500r/min

Item details

Item
0113214
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter70mm
Outside diameter125mm
Width39.7mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)116mm
Diameter of shaft abutment (min.)79mm
Shoulder diameter outer ring ≈107.03mm
Shoulder diameter inner ring ≈88.5mm

Performance5

Basic dynamic load rating88.4kN
Basic static load rating80kN
Limiting speed4,500r/min
Reference speed5,600r/min
Fatigue load limit3.4kN

Design11

SealingWithout
CageSheet metal
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 factor0.06

Classifications3

UNSPSC code31171531
EClass code23-05-08-03
Indicative carbon footprint for new product6.4kg CO2e