CORTECO 16020473 NBR DDHSLSF is a radial shaft seal measuring 12.4x32.3x4/12.8 mm. The confirmed specification includes NBR material and DDHSLSF design. The exact 12.4 mm and 32.3 mm diameters and complete 4/12.8 mm height specification should be verified when selecting a replacement. A specific OE application has not been confirmed.
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CORTECO 16020473 is a radial shaft seal measuring 12.4x32.3x4/12.8 mm, manufactured from NBR - Nitrile Butadiene Rubber and identified by the CORTECO DDHSLSF design designation. Catalogue data confirm the exact combination 16020473 - NBR - DDHSLSF - 12.4x32.3x4/12.8 mm.
Complete technical identification:
CORTECO -> 16020473 -> NBR -> DDHSLSF -> 12.4x32.3x4/12.8 mm
Manufacturer: CORTECO
Reference: 16020473
Product Type: Radial shaft seal / oil seal
Design: DDHSLSF
Material: NBR - Nitrile Butadiene Rubber
Dimensions: 12.4x32.3x4/12.8 mm
Inside Diameter: 12.4 mm
Outside Diameter: 32.3 mm
Height 1: 4 mm
Height 2: 12.8 mm
OE Application: Not confirmed
The confirmed dimensions are:
Inside Diameter: 12.4 mm
Outside Diameter: 32.3 mm
Height 1: 4 mm
Height 2: 12.8 mm
Complete Size: 12.4x32.3x4/12.8 mm
The complete dimensional specification is particularly important for this reference because both diameters use non-integer values and two height values are specified.
The product should therefore not be simplified to 12x32x4 mm or 12.4x32.3x4 mm. Both would omit or change part of the confirmed CORTECO specification.
CORTECO 16020473 is manufactured from:
NBR - Nitrile Butadiene Rubber
NBR is widely used in radial shaft sealing technology and is commonly applied in systems involving many mineral oils, greases and lubricants.
Actual suitability depends on the operating medium, temperature, shaft speed, pressure and other working conditions.
No product-specific temperature range, maximum shaft speed or pressure limit has been assigned to CORTECO 16020473 because these parameters have not been confirmed for this exact reference.
The confirmed CORTECO design designation is:
DDHSLSF
The most precise identification of the product is:
CORTECO 16020473 NBR DDHSLSF 12.4x32.3x4/12.8 mm
Some dimensional catalogue data also show an extended designation associated with this reference:
DDHSLSF 12.4-105
For product identification, DDHSLSF should remain the primary design designation.
The individual letters in DDHSLSF should not be interpreted as specific construction features without corresponding CORTECO technical documentation.
CORTECO 16020473 has a highly specific dimensional configuration:
12.4 mm - shaft diameter
32.3 mm - housing diameter
4 mm - first height value
12.8 mm - second height value
These values should be retained exactly when searching for or comparing a replacement.
In particular, the 12.4 mm inside diameter should not be rounded to 12 mm, and the 32.3 mm outside diameter should not be rounded to 32 mm.
The verified dimensional catalogue entry for CORTECO 16020473 confirms its dimensions, NBR material and DDHSLSF design but does not provide a sufficiently reliable vehicle manufacturer, OE reference or specific installation assembly.
For this reason, this product should not be presented without additional documentation as a confirmed:
A specific installation application should be established from the original seal reference, machine documentation or corresponding OE catalogue.
When selecting a replacement for CORTECO 16020473, verify:
A seal with approximately similar dimensions should not automatically be considered interchangeable with CORTECO 16020473.
This is particularly important because the unusual 12.4 mm and 32.3 mm diameters and the complete 4/12.8 mm axial specification are integral parts of the product identification.
Manufacturer: CORTECO
Reference: 16020473
Product Type: Radial shaft seal / oil seal
Design: DDHSLSF
Additional Catalogue Designation: DDHSLSF 12.4-105
Material: NBR - Nitrile Butadiene Rubber
Dimensions: 12.4x32.3x4/12.8 mm
Shaft Diameter: 12.4 mm
Housing Diameter: 32.3 mm
Height 1: 4 mm
Height 2: 12.8 mm
OE Reference: Not confirmed
Specific Application: Not confirmed
Responsible Manufacturer: Corteco GmbH
Address: Badener Str. 4, 69493 Hirschberg, Germany
E-mail: service@corteco.de
CORTECO 16020473 measures 12.4x32.3x4/12.8 mm: 12.4 mm inside diameter, 32.3 mm outside diameter and height values of 4 mm and 12.8 mm.
The seal is manufactured from NBR - Nitrile Butadiene Rubber.
The confirmed CORTECO design designation is DDHSLSF. The complete technical identification is CORTECO 16020473 NBR DDHSLSF 12.4x32.3x4/12.8 mm.
Yes. The dimensional catalogue data for CORTECO 16020473 specify 12.4x32.3x4/12.8 mm.
No. This would change the confirmed dimensions and omit the second height value. The correct specification is 12.4x32.3x4/12.8 mm.
DDHSLSF is the CORTECO design designation associated with reference 16020473. The individual letters should not be assigned specific construction meanings without corresponding manufacturer documentation.
A specific OE application has not been reliably confirmed from the verified catalogue data. The installation should therefore be determined from the original component reference or equipment documentation.
Not automatically. The complete 12.4x32.3x4/12.8 mm dimensions, NBR material and DDHSLSF design should be verified before considering interchangeability.
CORTECO 16020473 NBR DDHSLSF is a radial shaft seal with the specific dimensions 12.4x32.3x4/12.8 mm. CORTECO catalogue data confirm the 16020473 reference, NBR material, DDHSLSF design and complete dimensional specification. A specific OE or vehicle application should not be assigned without additional manufacturer or equipment documentation.
Data sheet