JB/T 3411.26-1999 Dimensions of spherical bearings for broaching machines

JB/T 3411.268-1999 This standard is a revision of JB 3436-83 "Dimensions of spherical bearings for broaching machines". Only the following modifications were made during the revision, and the main technical content remained unchanged. - Writing format; - Standard plus English name; - Relevant referenced standards and related content; - Thread drawing method. This standard specifies the types and dimensions of spherical bearings for broaching machines. The spherical bearings listed in this standard are installed on the corresponding broaching machines and can be used for broaching round holes or spline holes with a diameter of 12~70. JB/T 3411.26-1999 Dimensions of spherical bearings for broaching machines JB/T3411.26-1999 Standard download decompression password: www.bzxz.net

ICS25.080.01
Mechanical Industry Standard of the People's Republic of China
JB/T3411.26-—1999
Ball support for broachers
Ball support for broachers-Dimensions1999-05-20 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
1 Scope
Mechanical Industry Standard of the People's Republic of China
Ball support for broachers
Ball support for broachersDimensionsThis standard specifies the types and dimensions of spherical supports for broaching machines. JB/T3411.26—1999
Replaces JB343683
The spherical supports listed in this standard are installed on the corresponding broaching machines and can be used for broaching round holes or spline holes with a diameter of 12~70. 2 Type and size
Type and size are as specified in the following figure and table. mm
Approved by the State Machinery Industry Bureau on May 20, 1999 and implemented on January 1, 2000
Basic size
3 Marking
Limit deviation
Marking example:
Basic size
Limit deviation
—.0.014
JB/T3411.26—1999
Spherical support for broaching machines with c-50mm, d,=100mm: Support
50X100JB/T3411.261999
Broaching machine model
L6140A
Machinery industry Standard
Dimensions of spherical bearings for broaching machines
JB/T3411.26-1999
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)*
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