K 3X5X7 TN

Single row needle roller and cage assemblies

Needle roller and cage assemblies are separate components and are ready-to-fit bearings without inner and outer rings. In applications where the shaft and housing bores are used as raceways, these assemblies can be used in bearing configurations where minimum radial clearance is required. Since the clearance of the bearing configuration is only affected by the type of roller and the finishing surfaces of the shaft and housing, very precise bearing configurations can be realised.

  • High radial load carrying capacity
  • High rigidity
  • High precision
  • Smallest cross-section among rolling bearings
  • Can withstand bi-directional axial displacement

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Needle roller full bore diameter3.0mm
Outer diameter5.0mm
Needle roller full bore outer diameter5.0mm
Width7.0mm

Performance

Basic rated dynamic load1.51kN
Basic rated static load1.34kN
Reference speed40000.0r/min
Limiting speed45000.0r/min

Properties

Bearing components Needle roller and cage assemblies
Number of columns 1
Outer ring type Not applicable
Centring function Without
Cage Non-metallic
Tolerance class Normal
Material, bearing Bearing steel
Coated Without
Sealing without
Seal type Not Applicable
Lubricant None
Relubrication function Without

Logistics

Net weight2.0E-4kg
eClass Code 23-05-09-03
UNSPSC Code 31171512

Technical Parameters

Technical Parameters

Size

Fw3.0mm Roller inner diameter
Ew5.0mm Roller set on outer surface of bearing
U7.0mm Width of needle roller and cage assembly

Data calculation

Basic dynamic load rating C1.51kN
Basic static load ratingC01.34kN
Fatigue Load LimitPu0.134kN
Reference speed40000.0r/min
Limit speed45000.0r/min

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