0521 992200fmi@fmiparma.it
|
Cuscinetti a rullini014NA49062RS

CUSCINETTO RULLINI NA 4906 2RS

Cuscinetti a rullini · 30 × 47 × 18 mm

CUSCINETTO RULLINI NA 4906 2RS – 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. The inner ring contains an additional lubrication hole.

  • High radial load carrying capacity
  • High stiffness and low cross-sectional height
  • Accommodate axial displacement in both directions
  • Separable design
  • Integral sealing prolongs bearing service life

Key data

Cuscinetti a rullini
Bore diameter
30mm
Outside diameter
47mm
Width
18mm
Basic dynamic load rating
27kN
Basic static load rating
32kN
Limiting speed
5,600r/min

Item details

Item
014NA49062RS
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions6

Bore diameter30mm
Outside diameter47mm
Width18mm
Radius of fillet (max.)0.3mm
Diameter of housing abutment (max.)45mm
Width outer ring17mm

Performance5

Basic dynamic load rating27kN
Basic static load rating32kN
Limiting speed5,600r/min
Reference speed11,000r/min
Fatigue load limit4kN

Design12

SealingSeal on both sides
Radial internal clearanceCN
CageSheet metal
Material, bearingBearing steel
LubricantGrease
Number of rows1
Relubrication featureWith
CoatingWithout
Performance classSKF Explorer
Sealing typeContact
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