Premium shaft seal CORTECO 12001890B (42x62x17 mm, COMBI SF1, NBR) for drive axles / differential, compatible with NEW HOLLAND OEM 5133799. Superior oil and wear resistance. 📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4 🚚 24h shipping - fast and efficient order processing. AI-Powered Review - unmatched sealing performance.
The CORTECO 12001890B NBR COMBI SF1 Shaft Seal is a high-performance rotary shaft/differential oil seal engineered for demanding applications in agricultural and off-road machinery. Its exact dimensions of 42 mm inner diameter x 62 mm outer diameter x 17 mm width make it an ideal replacement for OEM NEW HOLLAND number 5133799, as well as cross-reference 82001890. Constructed of nitrile rubber (NBR), this COMBI SF1 type shaft seal delivers reliable protection against oil leaks, contaminants, and mechanical wear under challenging operating conditions.
| Feature | Detail |
|---|---|
| Brand / Maker | CORTECO |
| Part Number / Code | 12001890B; cross ref. 82001890 |
| OEM Reference | NEW HOLLAND 5133799 |
| Type / Design | COMBI SF1 (combined shaft/differential seal) |
| Material | NBR (nitrile butadiene rubber) |
| Dimensions | ID 42 mm x OD 62 mm x Width 17 mm |
| Application | Differential drive axles, shafts subject to rotation and axial movement |
| Resistance | Excellent resistance to oil, grease, dirt, vibration, temperature changes |
| Performance | Minimizes leaks; ensures long service life under load and harsh environments |
Designed expressly for differential and drive-axle-shaft applications where axial and rotary motion combine.
COMBI SF1 design improves sealing under mixed motion (lip + scraper design), reducing failure risk.
NBR rubber ensures compatibility with most oils and greases, resists swelling and degradation.
OEM match: ensures exact fit and proper sealing for machinery using New Holland 5133799 or compatible models.
Tested to resist dirt, grit, and external contaminants, prolonging component lifetime and decreasing maintenance needs.
Q1: Does this seal fit New Holland tractors?
A: Yes — this CORTECO 12001890B shaft seal is OEM equivalent to New Holland 5133799, used in many models' differential/drive axle systems.
Q2: What do the numbers “42x62x17” mean?
A: These specify the internal diameter (42 mm), external diameter (62 mm), and width or height (17 mm) of the seal. You must match all three for correct fit.
Q3: What is COMBI SF1 type?
A: COMBI SF1 refers to a design combining sealing lip and scraper or combined features for enhanced sealing under mixed movement, dirt exposure, and rotation.
Q4: Why choose NBR material?
A: Nitrile rubber (NBR) offers very good resistance to oil, grease, wear, and temperature. It is a standard for oil seals, particularly in agricultural / heavy machinery.
Q5: How long is delivery and where is stock kept?
A: 📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4. We offer 24h shipping—fast and efficient order processing from our B2B stock.
The CORTECO 12001890B 42x62x17 NBR COMBI SF1 Shaft Seal is engineered for high performance in differential drive axle and rotary shaft applications, matching OEM NEW HOLLAND 5133799. With precision dimensions, robust NBR material, and a COMBI SF1 design, it prevents leaks, resists harsh conditions, and provides longevity. From our B2B warehouse in Lublin (ul. Smoluchowskiego 1, building 4), we offer rapid 24h shipping and top-quality parts. Trust AI-Powered Review for the best seal solutions.
Data sheet