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Cuscinetti a rullini014NA4852

CUSCINETTO RULLINI NA 4852

Cuscinetti a rullini · 260 × 320 × 60 mm

CUSCINETTO RULLINI NA 4852 – Cuscinetti a rullini

Description

Single row needle roller bearings incorporate cylindrical rollers that are small in diameter relative to their length. Owing to their large number of rollers, the bearings have a high load carrying capacity. The outer ring includes two integral flanges to guide the bearing axially and an annular groove with one or more lubrication holes to facilitate relubrication.

  • High radial load carrying capacity
  • High stiffness
  • Low cross-sectional height
  • Accommodate axial displacement in both directions
  • Separable design

Key data

Cuscinetti a rullini
Bore diameter
260mm
Outside diameter
320mm
Width
60mm
Basic dynamic load rating
358kN
Basic static load rating
1,200kN
Limiting speed
1,500r/min

Item details

Item
014NA4852
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions5

Bore diameter260mm
Outside diameter320mm
Width60mm
Radius of fillet (max.)2mm
Diameter of housing abutment (max.)311mm

Performance5

Basic dynamic load rating358kN
Basic static load rating1,200kN
Limiting speed1,500r/min
Reference speed1,400r/min
Fatigue load limit118kN

Design10

SealingWithout
Radial internal clearanceCN
CageSheet metal
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWith
CoatingWithout
Outer ring typeMachined (solid)
Bearing partComplete bearing

Tolerances and clearance1

Tolerance classNormal

Classifications3

UNSPSC code31171512
EClass code23-05-09-03
Indicative carbon footprint for new product39.2kg CO2e