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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
Withdrawal sleeve, dimensions in accordance with ISO standard, basic design
AHX
Withdrawal sleeve, dimensions in accordance with ISO standard, basic design
AOH
Withdrawal sleeve, dimensions in accordance with ISO standard, prepared for oil injection
AOHX
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
DSplit sleeve
GThread diameter changed according to revised ISO standard
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