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NTN CF20 General Purpose Bearing Cap - General Purpose Bearing Caps
NTNGeneral Purpose Bearing Caps

NTN CF20 General Purpose Bearing Cap

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

Also listed as: CF 20 · CF-20

Brand
NTN
Item
CF20 General Purpose Bearing Cap
Part Number
CF20
Category
General Purpose Bearing Caps
Available to Order
Also known as:CF20NTN
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Technical Specifications

NTN
Manufacturer Part Number
CF20
Type
For 20 mm Nominal Shaft Dia, Thermoplastic, CF20
Material
Thermoplastic
Outside Dia
50.1 mm

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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NTN 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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