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Cuscinetti radiali a sfere01160042Z

CUSCINETTO SKF 6004 2Z(NB)

Cuscinetti radiali a sfere · 20 × 42 × 12 mm

CUSCINETTO SKF 6004 2Z(NB) – Cuscinetti radiali a sfere

Description

Single row deep groove ball bearings with seals or shields are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types. The integral sealing can significantly prolong bearing service life because it keeps lubricant in the bearings and contaminants out. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • Integral sealing prolongs bearing service life
  • Simple, versatile and robust design
  • Low friction and high-speed capability
  • Accommodate radial and axial loads in both directions
  • Require little maintenance

Key data

Cuscinetti radiali a sfere
Bore diameter
20mm
Outside diameter
42mm
Width
12mm
Basic dynamic load rating
9.95kN
Basic static load rating
5kN
Limiting speed
19,000r/min

Item details

Item
01160042Z
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions13

Bore diameter20mm
Outside diameter42mm
Width12mm
Diameter of housing abutment (max.)38.8mm
Diameter of shaft abutment (min.)23.2mm
Chamfer dimension (min.)0.6mm
Deviation limits of mid-range bore diameter-0.008 … 0mm
Deviation limits of mid-range outside diameter-0.009 … 0mm
Deviation limits of ring width-0.06 … 0mm
Shoulder diameter ≈27.2mm
Radius of shaft or housing fillet (max.)0.6mm
Diameter of shaft abutment (max.)27.1mm
Recess diameter ≈37.19mm

Performance5

Basic dynamic load rating9.95kN
Basic static load rating5kN
Limiting speed19,000r/min
Reference speed38,000r/min
Fatigue load limit0.212kN

Design15

SealingShield on both sides
Radial internal clearanceCN
CageSheet metal
Bore typeCylindrical
Material, bearingBearing steel
LubricantGrease
Number of rows1
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Performance classSKF Explorer
Matched arrangementNo
Filling slotsWithout
Minimum load factor0.025
Sealing typeNon-contact

Tolerances and clearance8

ISO tolerance class for dimensionsP6 and tighter width tolerance
ISO tolerance class for geometrical tolerancesP5
Range of section height at outer ring of assembled bearing7µm
Range of section height at inner ring of assembled bearing4µm
Maximum run-out of inner ring side face to the bore8µm
Perpendicularity of outer ring outside surface4µm
Maximum axial run-out of outer ring of assembled bearing8µm
Maximum axial run-out of inner ring of assembled bearing8µm

Calculation data1

Calculation factor14

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product0.27kg CO2e