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Cuscinetti a rullini014NK2830

CUSCINETTO RULLINI NK 28/30

Cuscinetti a rullini · 37 × 30 mm

CUSCINETTO RULLINI NK 28/30 – 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
37mm
Width
30mm
Basic dynamic load rating
31.9kN
Basic static load rating
60kN
Limiting speed
16,000r/min
Reference speed
14,000r/min

Item details

Item
014NK2830
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions4

Outside diameter37mm
Width30mm
Radius of fillet (max.)0.3mm
Diameter of housing abutment (max.)35mm

Performance5

Basic dynamic load rating31.9kN
Basic static load rating60kN
Limiting speed16,000r/min
Reference speed14,000r/min
Fatigue load limit7.5kN

Design9

SealingWithout
CageSheet steel
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 product0.29kg CO2e