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NTN Bearing End Cap: Closed, For 40 mm Nominal Shaft Dia, Thermoplastic, 84 mm Outside Dia - General Purpose Bearing Caps
NTNGeneral Purpose Bearing Caps

NTN Bearing End Cap: Closed, For 40 mm Nominal Shaft Dia, Thermoplastic, 84 mm Outside Dia

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
Bearing End Cap: Closed, For 40 mm Nominal Shaft Dia, Thermoplastic, 84 mm Outside Dia
Category
General Purpose Bearing Caps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
CF40
Type
For 40 mm Nominal Shaft Dia, Thermoplastic, CF40
Material
Thermoplastic
Outside Dia
84 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 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
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Bearing End Cap: Closed, For 30 mm Nominal Shaft Dia, Thermoplastic, 64 mm Outside Dia, CF30
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NTN Bearing End Cap: Closed, For 30 mm Nominal Shaft Dia, Thermoplastic, 64 mm Outside Dia, CF30
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NTN Bearing End Cap: Closed, For 30 mm Nominal Shaft Dia, Stainless Steel, 70 mm Outside Dia, SCC206 (MPN SCC206[UB00])
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NTN Bearing End Cap: Closed, For 35 mm Nominal Shaft Dia, Stainless Steel, 80 mm Outside Dia, SCC207

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