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Cuscinetti a rullini014K505520

GABBIETTA K 50X55X20

Cuscinetti a rullini · 55 × 20 mm

GABBIETTA  K   50X55X20 – Cuscinetti a rullini

Description

Needle roller and cage assemblies are self-contained, ready-to-mount bearings without inner and outer rings. In applications where the shaft and housing bore can serve as raceways, the assemblies can be used to create bearing arrangements that require minimal radial space. As the clearance of the bearing arrangement is only affected by the roller sorting and the finish of shaft and housing, very precise bearing arrangements can be achieved.

  • High radial load carrying capacity
  • High stiffness
  • High precision
  • Lowest cross-sectional height among rolling bearings
  • Accommodate axial displacement in both directions

Key data

Cuscinetti a rullini
Outside diameter
55mm
Width
20mm
Basic dynamic load rating
25.5kN
Basic static load rating
60kN
Limiting speed
9,500r/min
Reference speed
8,500r/min

Item details

Item
014K505520
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions2

Outside diameter55mm
Width20mm

Performance5

Basic dynamic load rating25.5kN
Basic static load rating60kN
Limiting speed9,500r/min
Reference speed8,500r/min
Fatigue load limit7.2kN

Design9

SealingWithout
CageSheet steel
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWithout
CoatingWithout
Outer ring typeNot applicable
Bearing partNeedle roller and cage assembly

Tolerances and clearance1

Tolerance classNormal

Classifications3

UNSPSC code31171512
EClass code23-05-09-03
Indicative carbon footprint for new product0.16kg CO2e