The CORTECO 19034722 Rotary Shaft Seal (38.1x63.5x12.7 mm) is a high-performance radial oil seal with double-lip NBR design, ideal for sealing transmission and PTO shafts. Matching OEM part numbers for New Holland (C5NNN710B/81819064), it delivers long-lasting protection in demanding industrial and agricultural applications.
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The CORTECO 19034722 is a premium-quality rotary shaft seal—also known as a radial oil seal or oil seal—designed for manual transmissions and driven shafts. With an inner diameter of 38.1 mm, outer diameter of 63.5 mm, and width of 12.7 mm, this radial rotary shaft seal features a durable double-lip (TC) design made from NBR (nitrile rubber) for superior sealing and long-term reliability.
Seal Type: Rotary shaft seal / radial oil seal with double lips
Material: NBR (nitrile rubber) resistant to oils, fuels and transmission fluids
Dimensions: 38.1 x 63.5 x 12.7 mm
Lip Design: TC double lip for enhanced sealing and contamination protection
OEM Cross-Reference: Replaces New Holland part numbers C5NNN710B and 81819064
This oil seal is widely used in agricultural equipment like New Holland tractors (models 5000-7700, 5110, 5610, etc.) ensuring reliable PTO shaft and gearbox sealing in challenging, heavy-duty environments.
Q: What is a radial oil seal?
A radial oil seal (rotary shaft seal) prevents fluid leaks around rotating shafts—such as gearbox outputs and PTO shafts—while blocking contaminants.
Q: What are the seal’s dimensions?
Inner Ø 38.1 mm, Outer Ø 63.5 mm, Width 12.7 mm.
Q: What is ‘NBR TC’ and why is it important?
NBR is a durable nitrile rubber, and ‘TC’ means double-lip design (primary and dust lip), offering robust protection against fluid leaks and external contamination.
Q: Which equipment uses this seal?
It's OEM-equivalent to New Holland C5NNN710B and 81819064, fitting PTO and gearbox shafts on tractors like 5000, 5110, 5610, 6610, 7610, 7700, among others.
Q: How fast is delivery?
Orders ship within 24 hours from our Lublin warehouse.
Data sheet