GB/T 24795.1-2009Rotary shaft lip seals for commercial vehicle axle - Part 1: The configurations/dimensions and tolerances (English PDF)

1 Scope

This section provides commercial vehicle axle rotary shaft lip seal structure, the basic requirements of a ring of dimensions and tolerances, skeleton, spring,

Basic requirements and the cavity axis.

This section applies to commercial vehicle axle sealing element working pressure is less than 0.05MPa for rotary shaft lip seal rubber materials (Hereinafter referred to as "ring").

2 Normative references

The following documents contain provisions which, through reference GB/T 24795 in this section constitute provisions of this section. For dated reference documents

Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section

Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 1031 Geometrical product specifications (GPS) Surface texture Profile method Surface roughness parameters and their values

GB/T 1800.2 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and holes and shafts limit bias

Table difference (GB/T 1800.2-2009, ISO 286-2. 1988, MOD)

GB/T 1958 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements

3 letter code

Code letter and its size parameter indicates the present part as follows.

D --- cavity inner hole nominal diameter (nominal diameter of the ring);

Chou --- seals substantially axial width that is related to the body bore depth of the cavity;

Chou 1 --- total axial width of the ring;

a --- shaft lead-in chamfer;

Bs --- cavity most deep hole;

Chou 0 --- Length of the chamfer;

D1 --- exposed skeleton Found diameter;

Ds --- spring diameter;

Rs --- spring groove radius;

alpha --- lip to the center height of the spring;

Ls --- spring free length;

GB/T 13871.1-2022 | GB/T 27800-2021 | GB/T 37996-2019 | GB/T 27572-2025 | GB/T 21873-2025 | GB/T 24795.2-2011 | […]