This standard specifies the dimensions and technical conditions of thrust needle roller and cage assemblies and thrust washers. The thrust washers can be used as both shaft washers and seat washers. This standard applies to general-purpose thrust needle roller and cage assemblies and thrust washers. GB/T 4605-2003 Rolling bearing thrust needle roller and cage assemblies and thrust washers GB/T4605-2003 standard download decompression password: www.bzxz.net

GE/T4605—2003
Dimensions
This standard corresponds to S03030 or bearing thrust roller and cage parts and thrust pad circumference standard and I503031200C. The main differences are as follows: Added code and marking examples:
Added material, hardness and surface improvement corresponding measurement methods! Added inspection, marking, and packaging,
- Added technical records of shaft and external filling hole and bearing matching, and Appendix A of this standard is a necessary appendix.
This standard is proposed by China Machinery and Magnetics Industry Federation. This standard is from the National Rolling Bearing Standardization Technical Conference [CSBTS/TC, the drafting unit of this standard: Zimo Bearing Research Institute, the main drafter of the standard: Li Feixue
Rolling Bearing Thrust Needle Roller and Cage Assembly and Thrust Washer
GD/T 4605—2003
This standard specifies the dimensions and technical conditions of thrust needle roller and cage assembly (hereinafter referred to as assembly) and these washers. Among them, the thrust washer can be used as a core and a seat. This standard is mainly used for general thrust needle roller cage assembly and thrust washer. 2 Normative referenced documents
The following documents are included in the clauses of this standard through reference in this standard. For any referenced documents with a legal date, all subsequent clauses (excluding pre-installed content) may be amended or inappropriate to this standard. However, the latest versions of these documents may be used for the final standard or for any lack of legal basis. For any undated referenced documents, the latest version shall apply to this standard. GB/372—1993 Rolling bearing number method GB/305—200 Rolling bearing wave (neg15t) 3096: 1996) GB/T180C.1—1999 Standard for tolerances and fit GB/T41992003 Rolling bearing standard 1S033-1: 2000 Rullieering 8-Tolerances Part I Terms and definitiona, MOD) GB/T6930—2002 Rolling bearing vocabulary (ISO5593: 1997, IDT) GB/17871—1399
GRT85672003
Deep animal bearing anti-rust packaging
GB,T 32371991
1 Superior carbon structure adjustment cold transfer plate
GB/T 18254—2002
High combustion aluminum shaft steel
High carbon grade bearing steel rolling bearing parts heat treatment technology parts B/T155—201
JB/T3574—1397
Moving bearing product mark
J/T7051—1593
Parts surface inspection fee assessment method
1B/T73611993
Moving bearing hardness test method
Dense moving bearing and its broken parts inspection and testing
JBT8921—1999
Sign idle, tool steel will roll steel strip
YE/T 6U58—1903
3 Terms and meanings
The values ​​and definitions set forth in GB/T4199-2003 and GB/T6930-2002 apply to this standard. 4 Symbols (see Figure 1.2)
The following symbols established in GB787-99 and GB/T6930-2002 apply to this standard. Unless otherwise specified, the symbols (public symbols) in Figure 1.2 and the dimensions specified in Table 1.2 are public dimensions:
4. Push and hold components
): —— Holder outer weight;
DA Holder maximum outer diameter
GB/T 46Q5-200
Holder outer weight change principle:
—- Holder inner diameter
Holder minimum inner diameter:
We Holder inner weight change amount
-- .
4.2 Thrust pad
Thrust pad outer diameter:
--- outer diameter,
Thrust pad outer weight change
Thrust pad inner diameter!
Minimum single inner diameter of thrust bearing!
Change in inner diameter of thrust bearing:
Step force delivery degree,
5 Code method and marking example
5.1 Code method
Figure 1 Thrust needle and cage rough parts
Figure 2 Extraction circle
Thrust needle and cage assembly surrogacy is in accordance with the provisions of GB/272-1993, and is represented by AXK4. The push pad type code AS and the size d, D are used as the pad with the full installation fee certificate. The hardness is 1m (the push pad is listed in the table, the thickness is .8, and the dimension diagram is listed in the table, and S is used for reference. 5.2 Marking example
Inner diameter 10mml, outer diameter 24mm push chain needle and retainer assembly: thrust needle retaining nest assembly AXK1U24GB/T4605-03 inner light 1 outer diameter 24m bulletproof British avoidance system
push brush AS1024CB/T4535-2003
Inner diameter 10 n1, outer diameter 24 Thrust pad diagram (series) of mm: thrust diagram ASA1021GF/T4605—2C03
6 Dimensions and tolerances
6.1 Thrust needle roller and cage components
The dimensions and tolerances of the cage components outside the force table are shown in Table 1.2
Group grade
AXKG19
AXK 992
AXE In44
AXs1226
AXK1127
AXKJ628
AX1629
AXK 130
AK1831
AXK2035
AXK2542
AXK 3845
nXX3047
AXK2245
AXK5G2
AXK4555
AXRb575
AXK557B
AXK GU85
AXK6590
ALXKFQG5
AXK 75100
AXK Sis
AXK 90120
AXE10135
AXK129155
AXK13017C
AXK240169
AXK 1K
Table 1 Dimensions and tolerances of thrust needle roller and bearing assembly d/suaa
da, tolerances
upper deviation
+·250
for the position listed in the gear ratio
. The values ​​listed in the gear ratio are the values ​​adjusted accordingly, and the values ​​are: GB/T3092000.Ve
Du\ tolerances
upper deviation
-- t3c
:- 150
- 2410
lower deviation
—4 50
G8/T4605-—2003
Tolerance units are in the table
GB/T4605-2003
2 Thrust bend
The secret tolerance of thrust pad is shown in the table
ASAG579
AS AnTZ
ASAn821
A8A002z
ASAJ024
ASA122
ASA1427
ASA1528
ASA1629
A5A1730
ASA-83!
AS A 2035
AS A223
ASA2542
A5A2a45
ASA3047:
ASA3249
A5A3552
AS 4n6G
AS A4565
AS A5070
ASA5578
AS A 6085
AS A 7095
ASA751C
ASAC1CS
ASAR!E
AS AGI2
A5072n
AE0972
As3n24
AS1427
AS1525|| tt||A51529
AS1730
A51331
AS2035
AS2337
A5 2542
AS 2645
A5 3147
AS 3243
A54060
AS 4565
AS5070
A55578
AS5590
A57095
AS 75102
AS5-105
ASBESED
Asnisu
AS 17U115
AS 13J17!
AS151-90
AS160x00
Change 2 push to pad warpage dimensions and tolerances
d of the public examination
on the table with gland
1·250
·1·300
-+ 360
+422!
w·122
mountain 485
. The lowest average value is the extreme value of the adjustment. 1 The maximum flow of the agent in the test is 39, and the difference is confirmed according to the tolerance of P specified in 100-4. 7 Technical requirements of the public security year fire protection meter
7.7 Materials and iodine content
G8/T4605—2003
7.1.1 Thrust washers are made of high-quality elastic steel strips that meet the requirements of YB/T=658·1993. The hardness after heat treatment should not be lower than CHRC.
7.1.2 The component cage can be made of magnetic strip (magnetic strip) in accordance with GF/T13237199. The retaining plate is chemically treated and its hardness should comply with the manufacturer's regulations. 7.1.3 The needle roller is made of liquid in accordance with B/T182542300. The hardness is 60ETRC~55IIRC. The heat treatment should comply with the regulations of H/1255-2001.
7.1.4 If the user has special requirements, other materials can be used. 7.2 Specifications
7.21 See 1 for the tolerance of the component.
7.2.2 See Table 2 for the specifications of the thrust potential diagram.
7.3 Maximum surface precision
The surface precision of the rolling track shall not exceed &2. 7.4 Dimensional requirements for the joints
The technical requirements for the joints are shown in Appendix A and B. Test and inspection methods
8.1 Dimensional inspection
8.1.1 The inner and outer diameters of the components can be inspected with gauges with "over-end" and "stop-end" in the free state. For internal tax, the penalty for over-size is equal to The lower false difference size is equal to the upper size of the stop size m. For the outer diameter D of the short end size of the ring, the deviation of the stop size is equal to the lower deviation size D of the ring gauge. The specifications and ring quality are valid for the push-pull needle roller and the lower rack certificate, but other inspection and monitoring methods can also be used. Society 2: The needle re-weaving should be determined by the user A manufacturer, B.1.2 According to the inner diameter and outer diameter of the force adjustment
self and state ", the inner and outer light of the thrust pad can be used with "over end" and "stop end" "The disc gauge controls the inner diameter of the shoe, the wear gauge is equal to the size, the lower code difference size, the tight gauge stop length is equal to the upper confirmation size of dn. For the outer diameter, the ring gauge size is equal to the upper deviation size of D, the ring gauge positive end size is small, and the deviation size is small. Note: Although the box gauge and ring torsion are effective tools for testing the collision less, they can also be used in their own unique inspection or measurement methods. B.2 The test environment of the test
In the degree of determination according to T73611993:
8.3 Surface rent roughness The surface roughness of the test seal shall be in accordance with the provisions of JB/7051-109S. 3 Inspection and repair rules
The sample inspection and judgment of the component ring shall be in accordance with 1B/T8921-199910. Marking, rust prevention and packaging
10.1 The marking of the new gasket shall be in accordance with JB/1357199? 10.2 The marking, rust prevention and internal and external packaging of the components and the circuit board shall be in accordance with the provisions of GB/T8597-:2603. GB/T 4605-2003
A.1 Dimensional tolerances
Appendix
(normative appendix)
Technical requirements for the matching of the shaft and housing bore and the auxiliary bearings The tolerances of the shaft and housing matched with the bearing shall be in accordance with the provisions of Table A.1. Table A.1 Tolerances of the shaft and the outer hole matched with the shaft bed Bearing components
Thrust drawing (photograph:
Tow drawing for seat use|| tt||nFor the tolerance of the surface of the track, see G/1800.4--1999.
Track surface contact
"Hole pad"
When the thrust pad is not used, the contact between the needle and the track surface is the track surface, and its roughness should not be less than 60FRC. A.3 The surface roughness of the track surface should not be less than 0.2ut. A.4 The shape tolerance of the track surface
The end face dynamic tolerance of the roller track is grade.2 According to the inner diameter and outer diameter of the force adjustment
self and state, the inner and outer weight of the thrust washer can be controlled by the disc gauge with "through end" and "stop end" for the inner diameter of the dirty shoe, the through gauge through size is equal to the lower code difference size, the close gauge stop length is equal to the upper confirmation size of dn. For the outer diameter, the ring gauge through size is equal to the upper deviation size of D, the ring gauge positive end size is equal to the deviation size of the small. Note: Although the box gauge and ring torsion are effective tools for testing the collision less, they can also be used in their own inspection or measurement methods. B.2 The test environment
The measurement of the degree shall be in accordance with the provisions of T73611993:
8.3 Surface roughness measurement
The surface roughness of the hoop shall be in accordance with the provisions of JB/7051-109S. 3 Inspection and repair rules
The inspection and judgment of the component bearing ring shall be in accordance with 1B/T8921-199910. The marking, rust prevention and packaging of the bearing ring shall be in accordance with JB/1357199. 10.2 The inspection, rust prevention and internal and external packaging of the components and bearing ring shall be in accordance with GB/T8597-:2603. GB/T 4605-2003
A.1 Dimensional tolerances
Appendix
(normative appendix)
Technical requirements for the matching of the transmission and housing holes and auxiliary bearings and the tolerances of the shaft and housing of the bearing shall be in accordance with Table A, 1. A.1 Tolerances of shaft and outer hole of bearing components and retaining parts for thrust bearing drawing (photo: thrust bearing drawing for seat enclosure, see G/1800.4--1999). Contact tolerance of track surface "hole pad" When thrust pad is not used, the contact area of ​​the needle is the track surface, and its surface roughness should not be less than 60FRC. A.3 The surface roughness of the track surface shall not be greater than 0.2ut. A.4 Tolerance of track surface shape The dynamic tolerance of the end face of the roller is grade.2 According to the inner diameter and outer diameter of the force adjustment
self and state, the inner and outer weight of the thrust washer can be controlled by the disc gauge with "through end" and "stop end" for the inner diameter of the dirty shoe, the through gauge through size is equal to the lower code difference size, the close gauge stop length is equal to the upper confirmation size of dn. For the outer diameter, the ring gauge through size is equal to the upper deviation size of D, the ring gauge positive end size is equal to the deviation size of the small. Note: Although the box gauge and ring torsion are effective tools for testing the collision less, they can also be used in their own inspection or measurement methods. B.2 The test environmentwwW.bzxz.Net
The measurement of the degree shall be in accordance with the provisions of T73611993:
8.3 Surface roughness measurement
The surface roughness of the hoop shall be in accordance with the provisions of JB/7051-109S. 3 Inspection and repair rules
The inspection and judgment of the component bearing ring shall be in accordance with 1B/T8921-199910. The marking, rust prevention and packaging of the bearing ring shall be in accordance with JB/1357199. 10.2 The inspection, rust prevention and internal and external packaging of the components and bearing ring shall be in accordance with GB/T8597-:2603. GB/T 4605-2003
A.1 Dimensional tolerances
Appendix
(normative appendix)
Technical requirements for the matching of the transmission and housing holes and auxiliary bearings and the tolerances of the shaft and housing of the bearing shall be in accordance with Table A, 1. A.1 Tolerances of shaft and outer hole of bearing components and retaining parts for thrust bearing drawing (photo: thrust bearing drawing for seat enclosure, see G/1800.4--1999). Contact tolerance of track surface "hole pad" When thrust pad is not used, the contact area of ​​the needle is the track surface, and its surface roughness should not be less than 60FRC. A.3 The surface roughness of the track surface shall not be greater than 0.2ut. A.4 Tolerance of track surface shape The dynamic tolerance of the end face of the roller is grade.
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