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Cuscinetti a rullini014NK3020

CUSCINETTO RULLINI NK 30/20 TV

Cuscinetti a rullini · 40 × 20 mm

CUSCINETTO RULLINI NK 30/20 TV – Cuscinetti a rullini

Description

Single row needle roller bearings without an inner ring consist of an outer ring with a needle roller and cage assembly. They are an excellent choice for compact bearing arrangements in applications where hardened and ground raceways can be provided on the shaft. 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

Key data

Cuscinetti a rullini
Outside diameter
40mm
Width
20mm
Basic dynamic load rating
25.1kN
Basic static load rating
44kN
Limiting speed
15,000r/min
Reference speed
13,000r/min

Item details

Item
014NK3020
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions4

Outside diameter40mm
Width20mm
Radius of fillet (max.)0.3mm
Diameter of housing abutment (max.)38mm

Performance5

Basic dynamic load rating25.1kN
Basic static load rating44kN
Limiting speed15,000r/min
Reference speed13,000r/min
Fatigue load limit5.5kN

Design9

SealingWithout
CageNon-metallic
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWith
CoatingWithout
Outer ring typeMachined (solid)
Bearing partBearing without inner ring

Tolerances and clearance1

Tolerance classNormal

Classifications3

UNSPSC code31171512
EClass code23-05-09-03
Indicative carbon footprint for new product0.22kg CO2e