Corteco 12031230B AUV5 463 is a PU polyurethane seal ring measuring 55x70x7 mm: 55 mm inner diameter, 70 mm outer diameter and 7 mm height. The exact AUV5 463 design and PU/AU material should be retained when selecting a replacement. Corteco trade number: 82031230. CARRARO OE: 138092. Warehouse and Store: Lublin, Smoluchowskiego 1 Street, Building 4. 24h Shipping. Available from stock in Poland for delivery across the EU.
Corteco 12031230B is a PU polyurethane seal ring with the manufacturer design designation AUV5 463, measuring 55x70x7 mm. Its catalog dimensions are 55 mm inner diameter, 70 mm outer diameter and 7 mm height. The exact reference is cross-referenced with CARRARO OE 138092, providing an additional identifier for replacement selection.
The exact catalog identification is:
Corteco -> 12031230B -> AUV5 463 -> PU -> 55x70x7 mm
Verified characteristics:
Manufacturer: Corteco
Part number: 12031230B
Design: AUV5 463
Material: PU - Polyurethane
Dimensions: 55x70x7 mm
Trade number: 82031230
CARRARO OE: 138092
Corteco agricultural catalog data list the same reference with the material designation AU.
For technical identification, the reference, AUV5 463 design, polyurethane material and dimensions should be considered together.
Verified catalog dimensions:
Inner diameter: 55 mm
Outer diameter: 70 mm
Height: 7 mm
Dimensions: 55x70x7 mm
The third dimension is described here as height, following the catalog data for this exact reference. It is not automatically assigned the symbol B used for other radial shaft seal constructions.
For precise identification, retain the complete dimension:
55x70x7 mm
Corteco dimensional data specify the material of 12031230B as:
PU - Polyurethane
Corteco agricultural catalog data use the material code:
AU
for the same 12031230B AUV5 463 reference.
The seal should therefore not be described as NBR or FPM. Material is an essential part of the product specification and should be verified together with the dimensions and design when selecting a replacement.
The exact Corteco design designation is:
AUV5 463
This designation is directly associated with 12031230B PU 55x70x7 mm in Corteco dimensional data.
AUV5 463 should be retained in the product specification because dimensions alone do not identify the seal construction.
The individual characters within AUV5 463 should not be assigned specific functional meanings without explicit Corteco documentation defining this design code.
The technically precise identification is therefore:
12031230B + AUV5 463 + PU + 55x70x7 mm
The confirmed OE reference for Corteco 12031230B is:
CARRARO 138092
This OE number provides an important cross-reference when identifying the seal for a CARRARO assembly.
However, the OE association does not mean that 12031230B fits every axle, transmission or machine equipped with CARRARO components. Compatibility should be verified against the OE number specified for the particular assembly.
The following identifiers are associated with this exact product:
Corteco part number: 12031230B
Base reference: 12031230
Trade number: 82031230
Design: AUV5 463
EAN: 3358960465504
CARRARO OE: 138092
These identifiers provide a more precise search and selection method than using the dimensions alone.
Corteco catalogs contain another seal with the same principal 55x70x7 mm dimensions:
01036700B - FPM - PPS - 55x70x7 mm
The product described on this page is:
12031230B - PU - AUV5 463 - 55x70x7 mm
Although both references have the same principal dimensions, their materials and manufacturer design codes are different.
Therefore, a 55x70x7 mm seal should not be selected solely by dimensional matching.
This distinction is particularly important for technical purchasing, maintenance and spare-parts identification.
When selecting a replacement for Corteco 12031230B, compare at least:
Part number: 12031230B
Design: AUV5 463
Material: PU / AU
Inner diameter: 55 mm
Outer diameter: 70 mm
Height: 7 mm
OE reference: CARRARO 138092
Identical dimensions do not establish full interchangeability.
A generic NBR or FPM 55x70x7 mm seal should not automatically be treated as equivalent to Corteco 12031230B. The material, design and requirements of the actual sealing position must also correspond.
Manufacturer: Corteco
Part number: 12031230B
Base reference: 12031230
Trade number: 82031230
Product type: Seal ring
Design: AUV5 463
Material: PU - Polyurethane
Corteco material designation: AU
Inner diameter: 55 mm
Outer diameter: 70 mm
Height: 7 mm
Dimensions: 55x70x7 mm
CARRARO OE: 138092
EAN: 3358960465504
Corteco 12031230B measures 55x70x7 mm: 55 mm inner diameter, 70 mm outer diameter and 7 mm height.
Corteco dimensional data specify PU - polyurethane. The agricultural catalog uses the material designation AU for the same reference.
The exact Corteco design designation is AUV5 463.
No. The exact reference is catalogued as PU polyurethane, with AU used as the material designation in another Corteco catalog.
The confirmed cross-reference is CARRARO 138092.
The associated trade number is 82031230.
Not based on dimensions alone. The replacement should also correspond to the PU/AU material, AUV5 463 design and requirements of the specific sealing position.
No. Both measure 55x70x7 mm, but 01036700B is an FPM PPS design, while 12031230B is a PU AUV5 463 design.
Corteco 12031230B AUV5 463 is a PU polyurethane seal ring measuring 55x70x7 mm, with a 55 mm inner diameter, 70 mm outer diameter and 7 mm height. The exact manufacturer design is AUV5 463. Identification is supported by Corteco trade number 82031230 and CARRARO OE 138092.
Data sheet