Made in Japan
Manufacturer: Niigata Seiki Co., Ltd
Model: Carbide

Inner ring made of carbide, highly-durable material

Material

• Steel with carbide insert

Features

• Durable and long life
• The coefficient of thermal expansion is small（1/2 of steel, 5×10−6/K）, so better tolerates temperature changes
• Less likely to be damaged due to high hardness
• Economical- Frequent periodic calibration not required
• Provided with inspection report

Specifications

Surface roughness: Within Ra0.1µm
Squareness: 0.05/φ100
Parallelism: Within 0.015mm

Dimensions

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