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Cuscinetti a rullini014RNA49/32

CUSCINETTO RULLINI RNA 49/32

Cuscinetti a rullini · 52 × 20 mm

CUSCINETTO RULLINI RNA 49/32 – 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
52mm
Width
20mm
Basic dynamic load rating
35.5kN
Basic static load rating
51kN
Limiting speed
11,000r/min
Reference speed
10,000r/min

Item details

Item
014RNA49/32
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions4

Outside diameter52mm
Width20mm
Radius of fillet (max.)0.6mm
Diameter of housing abutment (max.)48mm

Performance5

Basic dynamic load rating35.5kN
Basic static load rating51kN
Limiting speed11,000r/min
Reference speed10,000r/min
Fatigue load limit6.4kN

Design10

SealingWithout
CageSheet steel
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWith
CoatingWithout
Performance classSKF Explorer
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 product0.33kg CO2e