126 TN9

Self-aligning ball bearings

Self-aligning ball bearings have two rows of steel balls, a shared spherical raceway on the outer ring and two consecutive deep groove raceways on the inner ring. The bearings are capable of withstanding angular misalignments of the shaft relative to the housing, such as those caused, for example, by shaft deflection.

  • Can withstand static and dynamic misalignment
  • Excellent high speed performance
  • Excellent light load performance
  • Low friction

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter6.0mm
Outer Diameter19.0mm
Width6.0mm

Performance

Basic rated dynamic load2.47kN
Basic rated static load0.48kN
Reference speed70000.0r/min
Limiting speed45000.0r/min

Attributes

Fixed function, inner ring no
Locating feature, bearing outer ring None, outer ring of bearing
Number of columns 2
Hole type Cylindrical bore
Cage Non-metallic
Radial clearance CN
Tolerance class Normal
Material, bearing Bearing steel
Coated Without
Sealing Without
Lubricant without
Relubrication function without

Logistics

Net weight0.0081kg
eClass Code 23-05-08-06
UNSPSC Code 31171532

Technical Parameters

Technical Parameters

Size

d6.0mm Hole diameter
D19.0mm Outer diameter
B6.0mm Width
d1 ≈10.309mm Diameter of inner ring retaining edge
D1 ≈15.4mm Diameter of outer ring retaining edge
r1,2 min.0.3mm Chamfer size

Shoulder size

da min.8.4mm Shaft shoulder diameter
Da max.16.6mm Bearing housing shoulder size
ra max.0.3mm Chamfering radius

Data calculation

Basic dynamic load rating C2.47kN
Basic rated static loadC00.48kN
Fatigue Load LimitPu0.025kN
Reference speed70000.0r/min
Limit speed45000.0r/min
Allowable misalignment error α3.0°
Calculation coefficientkr0.04
Limit value e0.33
Calculation coefficientY02.0
Calculation factorY11.9
Calculation factorY23.0

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