JB/T 10188-2000 This standard specifies the symbols, structural types and codes, dimensions, technical requirements, measurement methods, inspection rules, marking, rust prevention, and packaging of thrust bearings for automotive steering knuckles. This standard applies to thrust bearings for automobiles and other vehicles for production inspection by manufacturers and acceptance by users. This standard is published for the first time. JB/T 10188-2000 Thrust bearings for automotive steering knuckles JB/T10188-2000 Standard download decompression password: www.bzxz.net

ICS21.:00.20
Machinery Industry Standard of the People's Republic of China
JBT101BB-2000
Thrust bearing for auto kingpin2000-04-24 Issued
National Bureau of Machinery Industry
2000-10-01 Implementation
JB/L10E88-2000
This standard is formulated for the first time. The National Standardization Technical Committee of Dynamic Bearings proposed and unified this standard. The reform units of this standard are: Taiyang Automobile Bearing Co., Ltd., Luqiu Research Institute, and the main drafters of this standard are: Zhang Liu, Jin Zhan, Qian Feixue, Chen Yuan. Scope
Machinery Industry Standard of the People's Republic of China
Thrust bearing for moto king pinJ8/TE0188-2000
This standard specifies the symbol, structure type and code, overall dimensions, technical requirements, test points and inspection rules, marking, rust prevention and packaging of thrust bearings for moto king pin. This standard is applicable to thrust bearings for automobiles and other motor vehicles for manufacturing, production inspection and user acceptance. 2 Reference Standards
The texts contained in the following standards will become the provisions of this standard through their use in this standard. The versions shown are valid when this standard is published. All standards are subject to revision. Parties using the standards should explore the possibility of using the latest versions of the following standards: GB/T 272—1993
GRT 307.2—1995
GB.T 708—1988
GB.T4199-1984
GB/T 7811—1999
GB/T8597—1988
GBT 13237—1991
JB/T 125S—1991
JB.3034—1993
JE/T 3574—1997
JB,T 6639—1993
JB.T 664t--1993
B/T 8921—1999
3 Symbols and abbreviations
Code method for rolling bearings
Principles and methods for measuring and inspecting rolling bearings Size, shape, weight and allowable deviation of cold-rolled steel plates and strips Definition of rolling bearing parameters
Rolling bearing packaging
High-quality carbon structural steel cold-rolled measuring plates and strips Technical conditions for hot treatment of high-carbon bearing steel rolling bearing parts Anti-rust packaging for rolling bearing oil seals
Rolling bearing product marking
Technical components of skeleton-type rubber cavity sealing net for groove ball bearings Residual magnetism of rolling shafts and its evaluation method
General inspection principles for rolling bearings Except for the following symbols, the parameter symbols quoted in this standard are given in GB7811, and their definitions are in accordance with the provisions of GB/T4199. ：Outer diameter of bearing with outer case:
：Outer diameter of bearing:
d：Inner diameter of auxiliary box:
d,：Inner diameter of seat:
：Case height of bearing:
：Separation of bearing with outer cover:
S：Running of outer cover bottom against seat ring bottom
Approved by National Machine Plate Industry Bureau 200m-04-24 2000.10-01 Purchase and implementation
4 Structural type and code
JBT1018-7000
4.1 Structural type (see Figure 1, Figure 2, Figure 3, Figure 4) 1 Six-ball drawer
50000s type
: Figure 3 Tapered shaft valve to whom roller bearing
HHHUUZS type
4.2 Station structure
Figure [-Figure 4 Four types of structures can adopt sealing structure Figure 2 Square valve machine roller bottom
800002s type
Figure 4 Flat raceway shaft ring circular roller bearing
90000PZS type
as shown in Figure 5.
5 Bearings with external sealed shafts are shown in
..-ZR5, -PZR5
4.3 The bearing codes are in accordance with the provisions of GB!2?2, and the cover codes are as follows: ZS-au bearings with external sealed shafts:
2KS--bearings with external sealed shafts:
Shaft (seat diagram) flat bearings:
bearings without cages.
Surrogate example:
No protective frame
.With outer cover and seal
Inner orange size 40mm
Size series is 17 series
Thrust ball bearing
5 size
Outer dimensions see Figure 6, Table 1 and Table 2
912052S
912-282s
4120625
9123725
9:2:3825||t t||412087S
912/4275
912347
912/4825
912102S
125223
9121123
9170423
917227s
9 170529
917/287S
917062
91204P25
9 12/22PZS | | tt | t||91248P23
912(uPz
91252P7S
91211 P7S
225
5120578wwW.bzxz.Net
512/2825
512067
51 2/322S
5123828
512082S
512422S
51209ZS
1310z5
5121125
500002S type
317G 4ZS
5112275
517052S
5177282s
JB/ T(01月8—2000
Table 112 series
81204ZS
R1205ZS
8122zs
8120629
a12/127s
8t2382s
鄂12987S
812/427.5
812097
R12:48ZS
812107S
812/5225
81211zs
Table 2 series
BODUOZS type
817/2225
817/2828
917/322S
91707ZS
917/387.S
9170 825
917/4225
91709z
9174825
9 171025
91775225
Technical requirements
900KKP7S
917/32PZS
9170TPZS
917/38Pz
91708P7S
917/42PZS
9!709PZS
917/48P25
91710PZ5
91752P7.9
6.1 Materials and heat treatment
50k07 type
517/3229
5170725
517/3825
5170825
517/4228
5170925
517/48ZS
5171025
51715275
917E1ZS
B/T018B-2000
Table 2 (End)
8173225
8170725
8173825
B17082S
817/4225
8170925
B17/482S
8171025
817/5275
The seat, shaft and rolling elements are made of GCr15 high carbon belt bearing. The heat-treated quality plate is in accordance with the provisions of JB 1255, 6.1.1
6.1.2. The outer plate is made of 10 or 09 steel. The thickness tolerance of the steel plate shall comply with the provisions of Class B in GB 708-188, and the chain plate quality shall comply with the provisions of Class S drawing and Group E surface quality in GB/T13237-1991. 6.1.3 The sealing ring material is made of rubber with a hardness of 75-908h. The curvature of the rubber and the adhesive circle shall not exceed 3MPa. Its technical conditions shall comply with the provisions of JB/T6639.
6.2 Bearing tolerances
6.2.1 Tolerances shall comply with the provisions of Table 3 and Table 4.
Upper tolerance
Lower tolerance
Lower tolerance
62.2 The outer bearing surface tolerance S: not more than 0.12mm. 6.3 Grease filling plate
1, Period difference
Lower tolerance
The bearing should be filled with lithium-based grease or calcium-based grease, and the grease filling plate should bulge 30%-40% of its space. 6.4 Residual magnetism
Lower deviation
FB/[0188-200
The residual magnetism strength of the bearing should comply with the provisions of JB/T664! 6. 5. Others
6.5.1 The bearing should be able to rotate freely, without resistance and loose sleeve. 6.5.2 The opening end of the outer cover should not protrude from the bottom surface of the seat ring. Measurement method
1.1 Tolerance measurement plate meets the provisions of △B/T307.2. 7.2 The measuring disk of S. is as shown in 7. The bottom surface of the seat net is supported on three fixed shafts and fulcrums evenly distributed and at the same height. A suitable radial fixed fulcrum is set in the inner hole of the seat. The indicator is placed on the outer cover. The outer cover rotates one circle. The difference between the maximum and minimum readings is S7.3 The residual disk is inspected in accordance with the provisions of t6641.
8 Inspection rules
The finished bearings are sampled and inspected in accordance with JB8921. The general inspection level II is used. The main inspection items are AQ1. 1.5, the secondary inspection items are 49L4.0, and the inspection items are shown in Table 5
Inspection items||tt| |Main inspection items
Inner hole true diameter deviation and variation (,,,)With external bearing, external light deviation △D2.4
External single bearing surface movement 3%
Less marking, anti-rust, packaging
9.1Bearing marking shall comply with the provisions of /3574,
Timely inspection items
Replacement, sealing of sealed bearings
Appearance volume
Marking and oil anti-rust packaging
9.2The rust-proof and packaging of finished bearings shall comply with the provisions of GB/T597 and JB/T3034.
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