JB/T 3411.21-1999 Dimensions of adjustable center joints

JB/T 3411.21-1999 This standard is a revision of JB 3431-83 "Dimensions of adjustable center joints". Only the following points were modified during the revision, and the main technical content remained unchanged. ——Writing format; ——Standard plus English name; ——Related reference standards and related content; ——Thread drawing method. This standard specifies the type and size of adjustable center joints. JB/T 3411.21-1999 Dimensions of adjustable center joints JB/T3411.21-1999 Standard download decompression password: www.bzxz.net

ICS25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.21-1999
Adjustable centre joint dimensions
AdjustablecentrejointDimensions1999-05-20 Issued
National Machinery Industry Bureau
2000-01-01 ImplementationbzxZ.net
Machinery Industry Standard of the People's Republic of China
Adjustable centre joint dimensions
Adjustablecentrejoint-DimensionsThis standard specifies the types and dimensions of adjustable centre joints. 2 Types and dimensions
Types and dimensions are as specified in the following figures and tables. National Machinery Industry Bureau approved JB/T3411.21-1999 on May 20, 1999 to replace JB343I-83. Implementation on January 1, 2000. Basic size. Limit deviation H7. Marking example: M48×3. Adjustable center joint with d50mm: JB/T3411.21-1999. Basic size. Joint 50. JB/T3411.21-1999. Limit deviation g. Machinery Industry Industry standard
Adjustable center joint
JB/T3411.21-1999
Published by the Machinery Standardization Research Institute of the Ministry of Machinery Industry Printed by the Machinery Standardization Research Institute of the Ministry of Machinery Industry (No. 2 Shouti South Road, Beijing: Postal Code 100044)*
Format 880×1230
X number of characters xXX,XXX
Printing sheet X/X
Xth printing in XX month, 19XX
Xth edition in XX month, 19XX
Printing number 1-XXX
Price XXXX Yuan
XX-XXX
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