Designation system

The designations of SKF bearing accessories follow a system that consists of a product type and size designations with or without a suffix:
Basic bearing designation system
An example and the applicable options for withdrawal sleeves are given below.

Example

AH 3038 GwhereAH =
3038 =
G =

Applicable options for withdrawal sleeves

Test Designation 2
Product types
AH(X)
Withdrawal sleeve, dimensions in accordance with ISO standard, basic design
AOH(X)
Withdrawal sleeve, dimensions in accordance with ISO standard, prepared for oil injection

Test Designation 2
Size identification

Listed in the product table

Catalogue image - Test Designation 3
Suffixes
DSleeve split in two halves
GThread diameter changed in accordance with revised ISO standard
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