0521 992200fmi@fmiparma.it
|
Cuscinetti obliqui a sfere0113222

CUSCINETTO SKF 3222 A

Cuscinetti obliqui a sfere · 110 × 200 × 69.8 mm

CUSCINETTO SKF 3222 A – 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
110mm
Outside diameter
200mm
Width
69.8mm
Basic dynamic load rating
212kN
Basic static load rating
212kN
Limiting speed
2,800r/min

Item details

Item
0113222
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter110mm
Outside diameter200mm
Width69.8mm
Radius of fillet (max.)2mm
Diameter of housing abutment (max.)188mm
Diameter of shaft abutment (min.)122mm
Shoulder diameter outer ring ≈173.7mm
Shoulder diameter inner ring ≈139.25mm

Performance5

Basic dynamic load rating212kN
Basic static load rating212kN
Limiting speed2,800r/min
Reference speed3,400r/min
Fatigue load limit7.2kN

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 product29.6kg CO2e