GB/T 5105-2004: The basic types and dimensions of hobs for 45 Degree pressure angle involute splines

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Scope

This Standard specifies the basic types and dimensions of hobs for the overall
involute splines with a modulus of 0.25 mm~2.50 mm and a pressure angle of
45°.
This Standard is applicable to hobs for straight cylindrical involute splines with
machined basic rack profiles according to GB/T 3478.1 and dimensions
according to GB/T 3478.4.
The hob is of class C accuracy.

Basic Data

Standard ID	GB/T 5105-2004 (GB/T5105-2004)
Description (Translated English)	The basic types and dimensions of hobs for 45 Degree pressure angle involute splines
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J41
Classification of International Standard	25.100.25
Word Count Estimation	7,713
Date of Issue	2004-02-10
Date of Implementation	2004-08-01
Older Standard (superseded by this standard)	GB/T 5105-1985
Regulation (derived from)	Announcement of Newly Approved National Standards No. 3 in 2004 (total 65); Announcement of Newly Approved National Standards No. 14 of 2008 (No. 127 overall)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee