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Cuscinetti radiali a sfere0116011NR

CUSCINETTO SKF 6011 NR

Cuscinetti radiali a sfere · 55 × 90 × 18 mm

CUSCINETTO SKF  6011 NR – Cuscinetti radiali a sfere

Description

Single row deep groove ball bearings with a snap ring groove 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 snap ring, fitted in an annular groove in the outer ring, facilitates axial location of the bearings within their housings. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • Snap ring facilitates axial location within housing
  • 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
55mm
Outside diameter
90mm
Width
18mm
Basic dynamic load rating
29.6kN
Basic static load rating
21.2kN
Limiting speed
10,000r/min

Item details

Item
0116011NR
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions12

Bore diameter55mm
Outside diameter90mm
Width18mm
Diameter of housing abutment (max.)84mm
Diameter of shaft abutment (min.)61mm
Chamfer dimension (min.)1.1mm
Deviation limits of mid-range bore diameter-0.012 … 0mm
Deviation limits of mid-range outside diameter-0.013 … 0mm
Deviation limits of ring width-0.06 … 0mm
Shoulder diameter ≈66.3mm
Radius of shaft or housing fillet (max.)1mm
Recess diameter ≈81.5mm

Performance5

Basic dynamic load rating29.6kN
Basic static load rating21.2kN
Limiting speed10,000r/min
Reference speed16,000r/min
Fatigue load limit0.9kN

Design14

SealingWithout
Radial internal clearanceCN
CageSheet metal
Bore typeCylindrical
Material, bearingBearing steel
LubricantNone
Number of rows1
Locating feature, bearing outer ringSnap ring (fitted)
Relubrication featureWithout
CoatingWithout
Performance classSKF Explorer
Matched arrangementNo
Filling slotsWithout
Minimum load factor0.025

Tolerances and clearance4

ISO tolerance class for dimensionsP6 and tighter width tolerance
ISO tolerance class for geometrical tolerancesP6
Range of section height at outer ring of assembled bearing18µm
Range of section height at inner ring of assembled bearing10µm

Calculation data1

Calculation factor15

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product1.4kg CO2e