This standard specifies the classification, technical requirements, inspection rules, etc. of sliding intermediate bearings. This standard is applicable to sliding intermediate bearings for ship shafting with a linear speed of 1.5~8m/s and a unit pressure of 0.6MPa. GB/T 14364-1993 Sliding intermediate bearings for ship shafting GB/T14364-1993 Standard download decompression password: www.bzxz.net

UDC 629. 12. 014
National Standard of the People's Republic of China
GB/T 14364..-.93
Marine intermediate shafting sliding bearing1993-04-17Promulgated
State Administration of Technical Supervision
1993-12-01Implementation
W.National Standard of the People's Republic of China
Marine intermediate shafting sliding bearing
Marine intermediate shafting sliding bearing1Subject content and scope of application
This standard specifies the classification, technical requirements, inspection and measurement of sliding intermediate shafting bearings. GB/T 14364—93
This standard applies to marine shafting sliding intermediate bearings with a linear speed of 1.5~8 m/s and a single vertical pressure of 0.6 MPa. 2 Bearing classification
2.1 Bearing type classification is as shown in Table 1.
Single oil type movable intermediate bearing (with upper bushing) Multi-oil type intermediate bearing
Second type movable intermediate bearing (with 1 bushing)
2.2 The reduced dimensions of type A bearings are as shown in Figure 1 and Table 2. 1. Oil salt 2. Oil injection; 3.-Bearing shell + 4.--Control god 5. Observation plate; 6. Bearing; 1. Drop ruler 13. Bearing seat: Media plug; Lower shaft dead; 11. Head (with zinc block) State Technical Supervision Bureau 1993-04-17 approved neck
80~220
250--80
250801)
Next cold print table:
1993-12-01 implementation
Wd
New structure overview
GB/T14.364 --93
(-Oil blue 2-Injection 3--Observation benefit, --Bearing shame + 5-Lifting ring, 6-Single ruler: 7-Shaft density t8-Lower single shell; 0 -screw plug; 10 a seal (with end block
2.4C type shaft tension structure and size, according to Figure 3 and Table 3. South
acid cooling water pressure
spare measurement
water
W.2.5 marking example
GB/T 14364--93
1 oil pan; 2 oil filling bucket: 3.-viewing cover: 4-bearing cover; 5-upper bearing shell + 6 hanging: 7-screw; 8-lower auxiliary shell: 9-bearing seat 1L--screw separation: 11--head (sweet zinc block)
shaft journal 450mmc type multi-oil wedge sliding intermediate bearing (with earth shell) intermediate bearing C450 GB/T14364
610 320
—-32
W. Shaft
3 Technical requirements
3. 1 Main materials of shaft reduction shall be as per Table 4,
Parts name
Bearing seat, bearing shell
Bearing shell bottom
Shaft shell
Oil pan filling bucket
GB/T14364—93
Continued Table 8
Iron or steel
Baminjin
Aluminum alloy
Note: 1) Solder can be provided, all are iron. 3.2 Bearing lubricating oil shall be the same as the lubricating oil used in the main diesel engine. 3.3 Bearing parts shall be smooth and free of cracks and burrs. 485bzxZ.net
HT20-40 or 20
ChSnSbll
3.4 ​​The cooling water cavity of the shaft should be able to withstand the 0.4MPa water pressure test, and the oil storage cavity of the bearing should be filled with kerosene to ensure that there is no leakage. 3.5 The working temperature of the bearing is 65,
3.6 The assembly clearance between the bearing and the shaft is in accordance with Table 5
W. The shaft must be 120~140
:80-201
320-~250
280~320
4 Inspection rules
GH/ 14364--93
Assembly head
0.13~-0.18
0. 15-~0. 21
0. 20--0. 26
0.23~~0.30
0. 27 ~~ 0. 35
0. 36 ~~1. 44
Shaft diameter
350~400
420480
500~600
6301710
750~800
4. 1 The bearings shall be inspected and accepted by the manufacturing technology inspection department and shall be issued with a certificate of conformity. 4.2 During acceptance, check the material certificate, water pressure test and kerosene filling test certificates. 5 Marking, packaging, transportation and storage
5-1 The unprocessed surface of the bearing should be brushed and clean, and painted with primer and gray enamel. 5.2 Each bearing should have a copper nameplate engraved with: manufacturer name;
b, type, specification;
c, year and month of manufacture;
actual quality.
5.3 The bearings should be sealed according to the factory regulations, and the validity period of the seal should not be less than 12 months. 5.4 The two ends of the bearing should be sealed with a plate or material, and the packaging of the outer shell should ensure that it is not damaged during transportation. Additional remarks:
This standard was proposed by China Shipbuilding Industry Corporation. This standard was proposed by China Shipbuilding Engineering Design Institute. This standard was drafted by China Shipbuilding Engineering Design Institute. The main drafters of the technical standard are Hu Zhengshu and Zheng Yuanfang. From the date of implementation of this standard, the original professional standard CB°3054--79 will be invalid. The crack matching interval is 0.12 ~13, 52
G. 54~ 0.64
G. 65 ~0.75
0.15 ~ 0.85
0.83 ~.96
W.
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