0521 992200fmi@fmiparma.it
|
Cuscinetti a rullini014K152121

GABBIETTA K 15X21X21

Cuscinetti a rullini · 21 × 21 mm

GABBIETTA  K   15X21X21 – Cuscinetti a rullini

Description

Needle roller and cage assemblies are self-contained, ready-to-mount bearings without inner and outer rings. In applications where the shaft and housing bore can serve as raceways, the assemblies can be used to create bearing arrangements that require minimal radial space. As the clearance of the bearing arrangement is only affected by the roller sorting and the finish of shaft and housing, very precise bearing arrangements can be achieved.

  • High radial load carrying capacity
  • High stiffness
  • High precision
  • Lowest cross-sectional height among rolling bearings
  • Accommodate axial displacement in both directions

Key data

Cuscinetti a rullini
Outside diameter
21mm
Width
21mm
Basic dynamic load rating
18.7kN
Basic static load rating
24.5kN
Limiting speed
26,000r/min
Reference speed
24,000r/min

Item details

Item
014K152121
Category
A.01.02
Unit of measure
PZ

Technical specifications

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

Dimensions2

Outside diameter21mm
Width21mm

Performance5

Basic dynamic load rating18.7kN
Basic static load rating24.5kN
Limiting speed26,000r/min
Reference speed24,000r/min
Fatigue load limit3kN

Design9

SealingWithout
CageSheet steel
Material, bearingBearing steel
LubricantNone
Number of rows1
Relubrication featureWithout
CoatingWithout
Outer ring typeNot applicable
Bearing partNeedle roller and cage assembly

Tolerances and clearance1

Tolerance classNormal

Classifications3

UNSPSC code31171512
EClass code23-05-09-03
Indicative carbon footprint for new product0.06kg CO2e