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Cup Jewels > Cup Jewels

Introduction

Cup Jewels are widely used in electronic meter hot meter flow measuring instrument and movement system of single-phase and tri-phase KHW meter. These Cup Jewels contain four types: Spherical bearing conical bearing double cups on one face bearing and single cup on double surfaces bearing.
 
 

Standard Specifications

  
 

Items

Specifications

Material

Sapphire and Ruby

Diameter

Dia. 0.80mm– Dia. 25mm

Dimension Tolerance

h7 – h9

Height

0.3 – 25 mm

Height Tolerance

± 0.01 – ± 0.10mm

Curvature Radius

0.10 – 1.50

Radius Tolerance

± 0.01 – ± 2.00mm

Cup Depth

0.05 – 12mm

Depth Tolerance

± 0.01 – ± 0.10mm

Angle

40°– 160°

Angle Tolerance

± 5°

Surface Roughness

Rz0.05–Rz0.8

Notes

We could design the products for Customers

  
   
 

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