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10-4 Mechanical accuracy
Using ultra compact and high accuracy 4-point contact ball bearings as the main bearings, the CSF-3
series features a high accuracy of its output part.
Fluctuation on the output flange face
Parallelism of the mounting face and the output flange face
10-5 Lubricant
The standard lubricating method for the CSF-3 series is greasing of Harmonic Grease SK-2 developed
specially for compact precision equipment. The CSF-3 series products are greased during preshipment
inspection. No greasing or grease coating is needed when mounting them in systems.
Grease specification
Lubricant name
Manufacturer
Ambient temperature rage
Base oil
Puffing agent
Additive
NLGI consistency No.
Consistency (25℃)
Drop point
Appearance
Storage life
Chapter 10 Design and Precautions on assembly
Squareness of the mounting face
Harmonic grease SK-2
Harmonic Drive Systems
0℃ to +40℃
Refined oil
Lithium soap base
Extreme-pressure additive, others
No.2
265 to 295
198℃
Green
5 years in sealed condition
Concentricity of the mounting spigot
Fluctuation on the edge of the output shaft
20
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