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Cuscinetti radiali a sfere01161804

CUSCINETTO SKF 61804

Cuscinetti radiali a sfere · 20 × 32 × 7 mm

CUSCINETTO SKF 61804 – Cuscinetti radiali a sfere

Description

Single row deep groove ball bearings 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. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • Simple, versatile and robust design
  • Low friction
  • 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
32mm
Width
7mm
Basic dynamic load rating
4.03kN
Basic static load rating
2.32kN
Limiting speed
28,000r/min

Item details

Item
01161804
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions12

Bore diameter20mm
Outside diameter32mm
Width7mm
Diameter of housing abutment (max.)30mm
Diameter of shaft abutment (min.)22mm
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-0.12 … 0mm
Shoulder diameter ≈23.85mm
Radius of shaft or housing fillet (max.)0.3mm
Recess diameter ≈29.4mm

Performance5

Basic dynamic load rating4.03kN
Basic static load rating2.32kN
Limiting speed28,000r/min
Reference speed45,000r/min
Fatigue load limit0.104kN

Design13

SealingWithout
Radial internal clearanceCN
CageSheet metal
Bore typeCylindrical
Material, bearingBearing steel
LubricantNone
Number of rows1
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Matched arrangementNo
Filling slotsWithout
Minimum load factor0.015

Tolerances and clearance4

ISO tolerance class for dimensionsP6
ISO tolerance class for geometrical tolerancesP6
Range of section height at outer ring of assembled bearing10µm
Range of section height at inner ring of assembled bearing8µm

Calculation data1

Calculation factor14.5

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product0.07kg CO2e