型号系统

大部分 SKF 滚动轴承型号根据系统确定,该系统由基本型号外加或不外加一个或多个前缀和/或后缀组成(→ 基本轴承型号系统)。
调心滚针轴承示例和应用选择如下。
Basic bearing designation system

示例

RPNA 15/28
其中=R =
=PNA 15/28 =
Test Designation 1
    Prefixes
R
不带内圈的轴承

Test Designation 2
Basic designation表 1
PNA
对中滚针轴承

Catalogue image - Test Designation 3
Suffixes - Internal design(不适用)

Test Designation 4
Suffixes - External design (seals, snap ring groove etc.)(不适用)

Catalogue image - Test Designation 5
Suffixes - Cage design(不适用)

Catalogue image - Test Designation 6.1
Suffixes - Materials, heat treatment(不适用)

Test Designation 6.2Suffixes - Accuracy, clearance, preload, quiet running
C2轴向游隙小于普通组游隙
C3轴向游隙大于普通组游隙
C4径向游隙大于C3

Catalogue image - Test Designation 6.3
Suffixes - Bearing sets, matched bearings(不适用)

Test Designation 6.4
Suffixes - Stabilization(不适用)


Suffixes - Lubrication(不适用)

Test Designation 6.6
Suffixes - Other variants(不适用)
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