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)。
组合滚针轴承示例和应用选择如下。
Basic bearing designation system

示例

NKIB 5901式中=NKIB 5901 =
NKX 15 Z式中=NKX 15 =
=Z =
NKXR 40 Z
式中=NKXR 40 =
=Z =
Test Designation 1
    Prefixes(不适用)

Test Designation 2
Basic designation表 1
NKIA 59
滚针/角接触球轴承
NKIB 59滚针/角接触球轴承
NKX
滚针/推力球轴承
NKXR
滚针/圆柱滚子推力轴承
NX
滚针/推力球轴承,满滚子推力轴承

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

Test Designation 4
Suffixes - External design (seals, snap ring groove etc.)
Z
组合滚针轴承,工厂润滑的推力轴承,带有覆盖外径的无润滑孔的防尘盖

Catalogue image - Test Designation 5
Suffixes - Cage design
TN
玻璃纤维增强尼龙 66(PA66)保持架

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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