CB* 82-1988 Journal diameter of ship shafting

CB* 82-1988 Ship Shafting Journal Diameter CB*82-1988 Standard download decompression password: www.bzxz.net

Professional Standard of the National Technical Committee for Ship Standardization CB *82—88
Neck diameter of ship shafting
Published on May 25, 1988
National Technical Committee for Ship Standardization
Implemented on December 1, 1988
Professional Standard of the National Technical Committee for Ship StandardizationNeck diameter of ship shaftingwww.bzxz.net
Subject content and scope of application
This standard specifies the neck diameter of ship shafting. CB*82--88
Classification number: U48
Replaces CB*82—78
This standard applies to the journal diameter of the sliding intermediate bearing, thrust bearing and bulkhead stuffing box of the ship shafting. This standard does not apply to the journal of the propeller shaft and the journal supported by the rolling bearing. 2
Neck diameter supported by sliding bearing
The journal diameter supported by sliding bearing is shown in the figure and table below. 7
Note: ① Avoid using the dimensions in brackets 50 as much as possible
② The relationship between the journal diameter 1z1 of the intermediate shaft and thrust shaft and the basic diameter (D> should meet the following requirements: when D<300mm, Dz+5mm;
When D=300~500mm.z~n+（5~10）mm; when D>500mm, Dz≥（10~20）mm③ The R angle is not less than F0.1D.
Approved by the National Technical Committee for Ship Standardization on May 25, 1988 (65)
Implemented on December 1, 1988
Additional remarks:
CB *8288
This standard was proposed by the Ocean Transport Ship Subcommittee and is under the jurisdiction of the Shanghai Ship Design and Research Institute. This standard was drafted by the 708th Institute of the 7th Research Institute of China State Shipbuilding Corporation. The main drafters of this standard are Zheng Yuanfang and Hu Zhengqin.
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