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Cuscinetti a rullini014HK4020

ASTUCCIO HK 4020(NB)

Cuscinetti a rullini · 47 × 20 mm

ASTUCCIO HK 4020(NB) – Cuscinetti a rullini

Description

Drawn cup needle roller bearings are typically used in applications where the housing bore cannot be used as a raceway for a needle roller and cage assembly, but where a very compact and economical bearing arrangement is required. Owing to their large number of rollers, the bearings have a high load carrying capacity and stiffness.

  • High radial load carrying capacity
  • High stiffness
  • Very low cross-sectional height

Key data

Cuscinetti a rullini
Outside diameter
47mm
Width
20mm
Basic dynamic load rating
24.2kN
Basic static load rating
53kN
Limiting speed
7,000r/min
Reference speed
6,300r/min

Item details

Item
014HK4020
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions2

Outside diameter47mm
Width20mm

Performance5

Basic dynamic load rating24.2kN
Basic static load rating53kN
Limiting speed7,000r/min
Reference speed6,300r/min
Fatigue load limit6.4kN

Design9

SealingWithout
CageSheet steel
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWithout
CoatingWithout
Outer ring typeDrawn cup with open ends
Bearing partBearing without inner ring

Tolerances and clearance1

Tolerance classNormal

Classifications3

UNSPSC code31171512
EClass code23-05-09-03
Indicative carbon footprint for new product0.18kg CO2e