ASL AS 11224 is a radial shaft oil seal with catalogue dimensions of 28x40x7/8 mm. d: 28 mm, D: 40 mm, width designation: 7/8 mm. Related reference: I0172. ASL catalogue data associates the exact reference with BMW. For replacement selection, verify the complete ASL AS 11224 reference, dimensions and sealing design.
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ASL AS 11224 is a radial shaft oil seal with the exact catalogue dimension 28x40x7/8 mm. The inside diameter is 28 mm and the outside diameter is 40 mm. The related identification I0172 is also associated with this reference. Available ASL catalogue data links the exact AS 11224 / 28x40x7/8 / I0172 combination with BMW.
The key confirmed identification data are:
Brand: ASL
Reference: AS 11224
Dimensions: 28x40x7/8 mm
Related reference: I0172
Catalogue association: BMW
The complete ASL reference should be retained when identifying this seal because the number 11224 alone is not unique across different seal manufacturers.
The exact catalogue dimension is:
28x40x7/8 mm
Principal dimensions:
d = 28 mm - inside diameter / nominal shaft diameter
D = 40 mm - outside diameter
Width designation = 7/8 mm - according to the catalogue identification
The exact 7/8 designation should be retained in the product name and technical identification.
It should not automatically be simplified to 28x40x7 or 28x40x8, as doing so would remove part of the original dimensional identification.
When searching for this seal, the strongest identification combination is:
ASL AS 11224
28x40x7/8
I0172
Using these elements together reduces the risk of confusing the product with another manufacturer's seal carrying the same numerical reference.
The exact:
ASL AS 11224 28x40x7/8
is associated with the additional catalogue reference:
I0172
This reference is useful when searching technical catalogues, historical product listings and potential cross-references.
It should be retained as a secondary product identifier.
Available ASL catalogue data associates the exact product combination:
AS 11224 / 28x40x7/8 / I0172
with:
BMW
This provides a useful catalogue association for product identification.
However, a specific BMW model, engine, transmission, differential or OE reference should not be assigned without separate verification for the exact application.
The numerical reference 11224 is not globally unique.
For this product, the correct identification is:
ASL AS 11224 - 28x40x7/8 mm
Another manufacturer may use 11224 for a seal with completely different dimensions and construction.
For this reason, searches and cross-references should include ASL, the exact dimensions and preferably I0172, rather than relying on the number 11224 alone.
When selecting a replacement for ASL AS 11224, verify:
Brand: ASL
Reference: AS 11224
Related reference: I0172
Dimensions: 28x40x7/8 mm
Inside diameter: 28 mm
Outside diameter: 40 mm
Exact width/profile geometry
Seal construction
Actual application
Identical inside and outside diameters alone do not establish complete technical interchangeability.
A standard 28x40x7 or 28x40x8 radial shaft oil seal should not automatically be considered an equivalent replacement for ASL AS 11224.
Brand: ASL
Reference: AS 11224
Product type: Radial shaft oil seal
Alternative term: Rotary shaft oil seal
Catalogue dimensions: 28x40x7/8 mm
Inside diameter d: 28 mm
Outside diameter D: 40 mm
Width designation: 7/8 mm - according to catalogue identification
Related reference: I0172
Catalogue association: BMW
Material: Not confirmed
Exact sealing profile: Not confirmed
Additional dust lip: Not confirmed
Direction-specific lip structure: Not confirmed
Elastomer hardness: Not confirmed
Operating temperature range: Not confirmed
Pressure rating: Not confirmed
Warehouse and Store: Lublin, Smoluchowskiego 1 Street, Building 4
24h Shipping. Available from stock in Poland for delivery across the EU.
The exact catalogue dimension is 28x40x7/8 mm.
The inside diameter is 28 mm.
The outside diameter is 40 mm.
I0172 is an additional catalogue reference associated with ASL AS 11224 28x40x7/8.
Yes. Available ASL catalogue data associates the exact AS 11224 / 28x40x7/8 / I0172 combination with BMW.
This is not recommended. The catalogue identification contains 7/8, and this should be retained rather than reducing the product identification to 7 mm.
This should not be assumed. The exact dimensional/profile designation and sealing construction should be compared before replacement.
The exact elastomer has not been sufficiently verified, so NBR, FKM/FPM or another material should not be assigned without additional documentation.
No. The complete 28x40x7/8 dimension, ASL AS 11224 reference, I0172 identification and seal construction should be considered.
Because it forms part of the exact catalogue dimensional identification. Simplifying it to 7 or 8 mm could lead to selection of a different seal.
No. Numerical seal references can be reused by different manufacturers. The safest search entity is ASL AS 11224 28x40x7/8 I0172.
The exact lip profile has not been sufficiently verified for ASL AS 11224, so a generic SC, TC, A or AO designation should not be assigned.
The catalogue association with BMW is confirmed, but a specific vehicle model or OE application should be separately verified before claiming compatibility.
ASL AS 11224 is a radial shaft oil seal with the catalogue dimension 28x40x7/8 mm. It has a 28 mm inside diameter and 40 mm outside diameter, with I0172 as a related reference. ASL catalogue data associates the exact reference with BMW. Replacement selection should use the complete ASL identification rather than dimensions alone.
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