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Cuscinetti radiali a sfere011618052RS

CUSCINETTO SKF 61805 2RS1 (NB1)

Cuscinetti radiali a sfere · 25 × 37 × 7 mm

CUSCINETTO SKF 61805 2RS1 (NB1) – 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
25mm
Outside diameter
37mm
Width
7mm
Basic dynamic load rating
4.36kN
Basic static load rating
2.6kN
Limiting speed
11,000r/min

Item details

Item
011618052RS
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions12

Bore diameter25mm
Outside diameter37mm
Width7mm
Diameter of housing abutment (max.)35mm
Diameter of shaft abutment (min.)27mm
Chamfer dimension (min.)0.3mm
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
Radius of shaft or housing fillet (max.)0.3mm
Diameter of shaft abutment (max.)27.3mm
Recess diameter ≈34.2mm

Performance4

Basic dynamic load rating4.36kN
Basic static load rating2.6kN
Limiting speed11,000r/min
Fatigue load limit0.125kN

Design14

SealingSeal 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
Matched arrangementNo
Filling slotsWithout
Minimum load factor0.015
Sealing typeContact

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 factor14.2

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product0.09kg CO2e