0521 992200fmi@fmiparma.it
|
Cuscinetti radiali a sfere01161808

CUSCINETTO SKF 61808

Cuscinetti radiali a sfere · 40 × 52 × 7 mm

CUSCINETTO SKF 61808 – 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
40mm
Outside diameter
52mm
Width
7mm
Basic dynamic load rating
5.07kN
Basic static load rating
3.65kN
Limiting speed
16,000r/min

Item details

Item
01161808
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions11

Bore diameter40mm
Outside diameter52mm
Width7mm
Diameter of housing abutment (max.)50mm
Diameter of shaft abutment (min.)42mm
Chamfer dimension (min.)0.3mm
Deviation limits of mid-range bore diameter-0.01 … 0mm
Deviation limits of mid-range outside diameter-0.011 … 0mm
Deviation limits of ring width-0.12 … 0mm
Shoulder diameter ≈48.3mm
Radius of shaft or housing fillet (max.)0.3mm

Performance5

Basic dynamic load rating5.07kN
Basic static load rating3.65kN
Limiting speed16,000r/min
Reference speed26,000r/min
Fatigue load limit0.193kN

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 bearing13µm
Range of section height at inner ring of assembled bearing10µm

Calculation data1

Calculation factor13.6

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product0.11kg CO2e