NTN Bearing End Cap: Closed, For 20 mm Nominal Shaft Dia, Thermoplastic, 50.1 mm Outside Dia
The NTN Bearing End Cap: Closed is a general-purpose bearing cap designed for a 20 mm nominal shaft diameter. Made from thermoplastic, this closed-style cap has a 50.1 mm outside diameter and is identified by…
SKU 3G-OTH-103032
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Product Description
The NTN Bearing End Cap: Closed is a general-purpose bearing cap designed for a 20 mm nominal shaft diameter. Made from thermoplastic, this closed-style cap has a 50.1 mm outside diameter and is identified by manufacturer part number CF20.
Frequently Asked Questions
What is the NTN Bearing End Cap CF20 used for?
The NTN Bearing End Cap CF20 is a closed-style cap that seals the end of a bearing housing on a 20 mm nominal shaft. It protects the bearing from contaminants such as dust and moisture, extending service life in industrial machinery, conveyors, and gearboxes.
What are the specifications of the NTN Bearing End Cap CF20?
The NTN Bearing End Cap CF20 has a 50.1 mm outside diameter and is designed for a 20 mm nominal shaft diameter. It is made from thermoplastic and is a closed-style cap. The manufacturer part number is CF20.
Where to buy the NTN Bearing End Cap CF20 worldwide?
3G Electric supplies the NTN Bearing End Cap CF20 to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the NTN Bearing End Cap CF20?
To install the NTN Bearing End Cap CF20, clean the bearing housing bore and press the cap evenly into place until it seats flush. Ensure the shaft is aligned and the cap is not deformed. Use a soft-faced mallet if needed. Follow standard bearing cap installation practices.
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Common applications for NTNNTN Products
3G Electric supplies NTN general purpose bearing caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




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