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NTN CF40 General Purpose Bearing Cap - General Purpose Bearing Caps
NTNGeneral Purpose Bearing Caps

NTN CF40 General Purpose Bearing Cap

The NTN Bearing End Cap: Closed is a general-purpose bearing cap designed for a 40 mm nominal shaft diameter. Made from thermoplastic, this cap has an 84 mm outside diameter and is identified by manufacturer part…

SKU 3G-OTH-103138

Also listed as: CF 40 · CF-40

Brand
NTN
Item
CF40 General Purpose Bearing Cap
Part Number
CF40
Category
General Purpose Bearing Caps
Available to Order
Also known as:CF40NTN
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Technical Specifications

NTN
Manufacturer Part Number
CF40
Type
For 40 mm Nominal Shaft Dia, Thermoplastic, CF40
Material
Thermoplastic
Outside Dia
84 mm

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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 40 mm nominal shaft diameter. Made from thermoplastic, this cap has an 84 mm outside diameter and is identified by manufacturer part number CF40.

Frequently Asked Questions

What is the NTN Bearing End Cap CF40 used for?

The NTN Bearing End Cap CF40 is a closed bearing cap used to seal and protect bearings from contaminants like dust and moisture. It is commonly applied in industrial machinery, conveyors, and gearboxes where a 40 mm shaft requires a durable, non-corrosive thermoplastic closure.

What are the specifications of the NTN Bearing End Cap CF40?

The NTN Bearing End Cap CF40 is a closed cap made of thermoplastic. It fits a 40 mm nominal shaft diameter and has an 84 mm outside diameter. The manufacturer part number is CF40, and it is designed for general-purpose bearing protection in industrial equipment.

Where to buy the NTN Bearing End Cap CF40 worldwide?

You can source the NTN Bearing End Cap CF40 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this part.

How to install the NTN Bearing End Cap CF40?

To install the NTN Bearing End Cap CF40, first ensure the shaft and housing are clean. Press the cap evenly into the housing bore until it seats flush. Avoid hammering directly on the cap; use a press or a soft-faced mallet to prevent damage to the thermoplastic material.

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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