0521 992200fmi@fmiparma.it
|
Cuscinetti a rullini014NA4901

CUSCINETTO RULLINI NA 4901

Cuscinetti a rullini · 12 × 24 × 13 mm

CUSCINETTO RULLINI NA 4901 – 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
12mm
Outside diameter
24mm
Width
13mm
Basic dynamic load rating
9.9kN
Basic static load rating
12.2kN
Limiting speed
26,000r/min

Item details

Item
014NA4901
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions5

Bore diameter12mm
Outside diameter24mm
Width13mm
Radius of fillet (max.)0.3mm
Diameter of housing abutment (max.)22mm

Performance5

Basic dynamic load rating9.9kN
Basic static load rating12.2kN
Limiting speed26,000r/min
Reference speed22,000r/min
Fatigue load limit1.46kN

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 product0.1kg CO2e