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Cuscinetti orientabili a rulli01122214CK

CUSCINETTO SKF 22214 EK

Cuscinetti orientabili a rulli · 70 × 125 × 31 mm

CUSCINETTO SKF 22214 EK – Cuscinetti orientabili a rulli

Description

Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • Accommodate misalignment
  • High load carrying capacity
  • Relubrication features
  • Low friction and long service life
  • Increased wear resistance

Key data

Cuscinetti orientabili a rulli
Bore diameter
70mm
Outside diameter
125mm
Width
31mm
Basic dynamic load rating
213kN
Basic static load rating
228kN
Limiting speed
6,700r/min

Item details

Item
01122214CK
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions13

Bore diameter70mm
Outside diameter125mm
Width31mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)116mm
Chamfer dimension (min.)1.5mm
Deviation limits of mid-range bore diameter0 … 0.03mm
Deviation limits of mid-range outside diameter-0.018 … 0mm
Deviation limits of ring width-0.06 … 0mm
Shoulder diameter of inner ring ≈83mm
Shoulder/recess diameter of outer ring ≈111mm
Diameter of lubrication hole3mm
Width of lubrication groove6mm

Performance5

Basic dynamic load rating213kN
Basic static load rating228kN
Limiting speed6,700r/min
Reference speed5,000r/min
Fatigue load limit25.5kN

Design11

SealingWithout
Radial internal clearanceCN
CageSheet metal
Bore typeTapered 1:12
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Relubrication featureWith
Performance classSKF Explorer
Deviation limits of tapered slope0 … 0.03mm
Recommended tightening angle for lock nut130°

Tolerances and clearance10

ISO tolerance class for dimensionsNormal
ISO tolerance class for geometrical tolerancesP5
Range of section height at outer ring of assembled bearing11µm
Range of section height at inner ring of assembled bearing5µm
Tolerance class for run-outP5
Tolerance class for dimensionsNormal
Maximum run-out of inner ring side face to the bore8µm
Perpendicularity of outer ring outside surface5µm
Maximum initial clearance95µm
Minimum initial clearance70µm

Calculation data4

Calculation factor4.4
Calculation factor2.9
Calculation factor2.8
Limiting value0.23

Classifications3

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product5.8kg CO2e