0521 992200fmi@fmiparma.it
|
Cuscinetti a rullini014NK812TN

CUSCINETTO RULLINI NK8/12-TV-XL

Cuscinetti a rullini · 15 × 12 mm

CUSCINETTO RULLINI NK8/12-TV-XL – 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 non-separable closure rings that act as flanges to guide the bearing axially.

  • High radial load carrying capacity
  • High stiffness
  • Low cross-sectional height
  • Accommodate axial displacement in both directions

Key data

Cuscinetti a rullini
Outside diameter
15mm
Width
12mm
Basic dynamic load rating
3.8kN
Basic static load rating
4.25kN
Limiting speed
36,000r/min
Reference speed
32,000r/min

Item details

Item
014NK812TN
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions4

Outside diameter15mm
Width12mm
Radius of fillet (max.)0.3mm
Diameter of housing abutment (max.)13mm

Performance5

Basic dynamic load rating3.8kN
Basic static load rating4.25kN
Limiting speed36,000r/min
Reference speed32,000r/min
Fatigue load limit0.465kN

Design9

SealingWithout
CageNon-metallic
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWithout
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 product0.03kg CO2e