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Cuscinetti a rullini014NKI3020

CUSCINETTO RULLINI NKI 30/20 TN(NB)

Cuscinetti a rullini · 30 × 45 × 20 mm

CUSCINETTO RULLINI NKI 30/20 TN(NB) – 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
30mm
Outside diameter
45mm
Width
20mm
Basic dynamic load rating
31.5kN
Basic static load rating
52kN
Limiting speed
13,000r/min

Item details

Item
014NKI3020
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions3

Bore diameter30mm
Outside diameter45mm
Width20mm

Performance4

Basic dynamic load rating31.5kN
Basic static load rating52kN
Limiting speed13,000r/min
Reference speed11,000r/min

Design11

SealingWithout
Radial internal clearanceCN
CageNon-metallic
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWith
CoatingWithout
Performance classSKF Explorer
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 product0.39kg CO2e