QC/T 952-2025 Disc wheels for passenger car —Dimensional ofattachment on hub English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
T
Professional Standard of the People's Republic of China
QC/T 952-2025
Replaces QC/T 952-2013
Disc wheels for passenger car - Dimensional of attachment on hub
乘用车辐板式车轮在轮毂上的安装尺寸
(English Translation)
Issue date: 2025-12-17 Implementation date: 2026-07-01
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Performance Requirements
Installation Dimensions of Passenger Car Disc Wheels on Hubs
1 Scope
This document specifies the technical requirements for the relevant dimensions required for the installation of passenger car disc wheels on hubs.
This document applies to aluminum alloy and steel disc wheels for passenger cars.
2 Normative References
The contents of the following documents become essential provisions of this document through normative reference herein. For dated references, only the edition corresponding to that date applies. For undated references, the latest edition (including all amendments) applies.
GB/T 2933 Wheels/Rims for Pneumatic Tyres—Terminology, Designation and Marking
GB/T 1800.1-2020 Geometrical Product Specifications (GPS)—ISO Code System for Tolerances on Linear Sizes—Part 1: Basis of Tolerances, Deviations and Fits
3 Terms and Definitions
The terms and definitions defined in GB/T 2933 and the following apply to this document.
3.1 Hub
A rotating component on a vehicle that connects the wheel to the axle bearing and bears loads.
3.2 Pitch Circle Diameter of Bolt Holes
The diameter of the circle formed by the centers of the bolt holes on the wheel.
4 Technical Requirements
4.1 The installation dimensions for passenger car disc wheels are specified in Table 1. A schematic diagram of an aluminum alloy disc wheel is shown in Figure 1a), and a schematic diagram of a steel disc wheel is shown in Figure 1b).
4.2 The tolerance zone requirement for the center hole diameter D₂ is: H9 for aluminum alloy wheels and H12 for steel wheels. The selection of tolerance zone codes shall comply with the provisions of GB/T 1800.1—2020.
4.3 The tolerance for bolt hole diameter D₃ is: +0.2 for aluminum alloy wheels and +0.3 for steel wheels.
4.4 The positional tolerance of the bolt holes shall comply with the specifications in Figure 1.
Table 1 Installation Dimensions for Passenger Car Disc Wheels
Standard
QC/T 952-2025 Disc wheels for passenger car —Dimensional ofattachment on hub (English Version)
Standard No.
QC/T 952-2025
Status
to be valid
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
90.0
Implemented on
2026-7-1
Delivery
via email in 1~3 business day
Detail of QC/T 952-2025
Standard No.
QC/T 952-2025
English Name
Disc wheels for passenger car —Dimensional ofattachment on hub
QC/T 952-2025 Disc wheels for passenger car —Dimensional ofattachment on hub English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
T
Professional Standard of the People's Republic of China
QC/T 952-2025
Replaces QC/T 952-2013
Disc wheels for passenger car - Dimensional of attachment on hub
乘用车辐板式车轮在轮毂上的安装尺寸
(English Translation)
Issue date: 2025-12-17 Implementation date: 2026-07-01
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Performance Requirements
Installation Dimensions of Passenger Car Disc Wheels on Hubs
1 Scope
This document specifies the technical requirements for the relevant dimensions required for the installation of passenger car disc wheels on hubs.
This document applies to aluminum alloy and steel disc wheels for passenger cars.
2 Normative References
The contents of the following documents become essential provisions of this document through normative reference herein. For dated references, only the edition corresponding to that date applies. For undated references, the latest edition (including all amendments) applies.
GB/T 2933 Wheels/Rims for Pneumatic Tyres—Terminology, Designation and Marking
GB/T 1800.1-2020 Geometrical Product Specifications (GPS)—ISO Code System for Tolerances on Linear Sizes—Part 1: Basis of Tolerances, Deviations and Fits
3 Terms and Definitions
The terms and definitions defined in GB/T 2933 and the following apply to this document.
3.1 Hub
A rotating component on a vehicle that connects the wheel to the axle bearing and bears loads.
3.2 Pitch Circle Diameter of Bolt Holes
The diameter of the circle formed by the centers of the bolt holes on the wheel.
4 Technical Requirements
4.1 The installation dimensions for passenger car disc wheels are specified in Table 1. A schematic diagram of an aluminum alloy disc wheel is shown in Figure 1a), and a schematic diagram of a steel disc wheel is shown in Figure 1b).
4.2 The tolerance zone requirement for the center hole diameter D₂ is: H9 for aluminum alloy wheels and H12 for steel wheels. The selection of tolerance zone codes shall comply with the provisions of GB/T 1800.1—2020.
4.3 The tolerance for bolt hole diameter D₃ is: +0.2 for aluminum alloy wheels and +0.3 for steel wheels.
4.4 The positional tolerance of the bolt holes shall comply with the specifications in Figure 1.
Table 1 Installation Dimensions for Passenger Car Disc Wheels
