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Cuscinetti a rullini014NKI912

CUSCINETTO RULLINI NKI 9/12(NB)

Cuscinetti a rullini · 9 × 19 × 12 mm

CUSCINETTO RULLINI NKI  9/12(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
9mm
Outside diameter
19mm
Width
12mm
Basic dynamic load rating
6.71kN
Basic static load rating
8.15kN
Limiting speed
30,000r/min

Item details

Item
014NKI912
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions5

Bore diameter9mm
Outside diameter19mm
Width12mm
Radius of fillet (max.)0.3mm
Diameter of housing abutment (max.)17mm

Performance5

Basic dynamic load rating6.71kN
Basic static load rating8.15kN
Limiting speed30,000r/min
Reference speed26,000r/min
Fatigue load limit0.965kN

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 product0.06kg CO2e