0521 992200fmi@fmiparma.it
|
Cuscinetti a rullini014NAO122812

CUSCINETTO NAO 12X28X12

Cuscinetti a rullini · 12 × 28 × 12 mm

CUSCINETTO NAO 12X28X12 – 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. Bearings without flanges on the outer ring are separable, i.e. the outer ring and the needle roller and cage assembly can be mounted separately. The inner ring contains a lubrication hole 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
28mm
Width
12mm
Basic dynamic load rating
11kN
Basic static load rating
12.5kN
Limiting speed
26,000r/min

Item details

Item
014NAO122812
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions4

Bore diameter12mm
Outside diameter28mm
Width12mm
Radius of fillet (max.)0.3mm

Performance5

Basic dynamic load rating11kN
Basic static load rating12.5kN
Limiting speed26,000r/min
Reference speed22,000r/min
Fatigue load limit1.5kN

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 product0.15kg CO2e