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NTN 8445C3 Special Radial Ball Bearing - Special Radial Ball Bearings
NTNSpecial Radial Ball Bearings

NTN 8445C3 Special Radial Ball Bearing

The NTN Special Radial Ball Bearing (SKU 8445C3, MPN 8445C3) is a special radial ball bearing with a 55.563 mm bore, open design, and non-flanged configuration. It has a maximum speed of 6,800 RPM.

SKU 3G-OTH-98642

Brand
NTN
Item
8445C3 Special Radial Ball Bearing
Category
Special Radial Ball Bearings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
8445C3
Type
Open, Non-Flanged, 6,800 RPM
Bore
55.563 mm
Maximum Speed
6,800 RPM

Technical Documents

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

Product Description

The NTN Special Radial Ball Bearing (SKU 8445C3, MPN 8445C3) is a special radial ball bearing with a 55.563 mm bore, open design, and non-flanged configuration. It has a maximum speed of 6,800 RPM.

Frequently Asked Questions

What is the NTN 8445C3 radial ball bearing used for?

The NTN 8445C3 special radial ball bearing is used in industrial machinery requiring precise radial load support at moderate speeds. Its 55.563 mm bore and open, non-flanged design suit applications like pumps, gearboxes, and conveyor systems where contaminants are minimal and high-speed operation up to 6,800 RPM is needed.

What are the specifications of the NTN 8445C3 bearing?

The NTN 8445C3 is a special radial ball bearing with a 55.563 mm bore, open and non-flanged design, and a maximum speed of 6,800 RPM. It is manufactured by NTN under part number 8445C3. This bearing is designed for applications requiring reliable radial load capacity and moderate rotational speeds.

Where to buy NTN 8445C3 bearings worldwide?

You can source the NTN 8445C3 bearing worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine NTN bearings to customers across industries.

How to select the correct NTN radial ball bearing for an application?

To select the correct NTN radial ball bearing, match the bore diameter (55.563 mm for the 8445C3), speed rating (6,800 RPM), and design type (open, non-flanged) to your application's load and environmental conditions. Consult NTN's technical documentation for fit and lubrication recommendations. 3G Electric can assist with sourcing the right bearing.

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 special radial ball bearings. 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
This NTN special radial ball bearing features a 15.951 mm bore and an open, non-flanged design. It is rated for a maximum speed of 8,000 RPM. Suitable for applications such as conveyors, pumps, and light industrial equipment where axial location is not required
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This NTN special radial ball bearing features a 15.951 mm bore and an open, non-flanged design. It is rated for a maximum speed of 8,000 RPM. Suitable for applications such as conveyors, pumps, and light industrial equipment where axial location is not required
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Double-sealed, non-flanged radial ball bearing with 16 mm bore and 15,000 RPM maximum speed. Designed for compact applications requiring sealed bearing configuration, such as industrial machinery, conveyors, and light-duty equipment where space is limited and contamination protection is needed
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Double-sealed, non-flanged radial ball bearing with 16 mm bore and 15,000 RPM maximum speed. Designed for compact applications requiring sealed bearing configuration, such as industrial machinery, conveyors, and light-duty equipment where space is limited and contamination protection is needed
Double-sealed, non-flanged radial ball bearing with a 15/16 in bore and maximum speed of 890 RPM. Suitable for moderate-speed applications in industrial machinery, conveyors, and agricultural equipment where sealed protection is required
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This NTN special radial ball bearing features a 1 1/8 in bore, double-sealed design, and non-flanged outer ring. It is rated for a maximum speed of 5,000 RPM. Suitable for applications requiring radial load support in industrial machinery such as conveyors, pumps, and gearboxes
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This NTN special radial ball bearing features a 1 1/8 in bore, double-sealed design, and non-flanged outer ring. It is rated for a maximum speed of 5,000 RPM. Suitable for applications requiring radial load support in industrial machinery such as conveyors, pumps, and gearboxes
Single-sealed, non-flanged radial ball bearing with a 3/4 in bore and maximum speed of 890 RPM. Supports radial loads in industrial machinery such as conveyors, pumps, and material handling equipment
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Single-sealed, non-flanged radial ball bearing with a 3/4 in bore and maximum speed of 890 RPM. Supports radial loads in industrial machinery such as conveyors, pumps, and material handling equipment
This special radial ball bearing from NTN features a 30 mm bore, single-sealed design, and non-flanged outer ring. It is rated for a maximum speed of 7,300 RPM, making it suitable for applications such as industrial machinery, conveyors, and pumps where radial load support and contamination resistance are required
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This special radial ball bearing from NTN features a 30 mm bore, single-sealed design, and non-flanged outer ring. It is rated for a maximum speed of 7,300 RPM, making it suitable for applications such as industrial machinery, conveyors, and pumps where radial load support and contamination resistance are required
Double-sealed, non-flanged radial ball bearing with a 3/4 in bore and a maximum speed of 890 RPM. Designed to support radial loads in industrial machinery such as conveyors, pumps, and gearboxes. The double-sealed construction protects against contaminants in moderate-speed applications
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Double-sealed, non-flanged radial ball bearing with a 3/4 in bore and a maximum speed of 890 RPM. Designed to support radial loads in industrial machinery such as conveyors, pumps, and gearboxes. The double-sealed construction protects against contaminants in moderate-speed applications
Double-sealed, non-flanged radial ball bearing with a 5/8 in bore and a maximum speed of 6,700 RPM. Designed for applications requiring contamination protection and moderate-speed radial load support, such as conveyors, pumps, and light-duty power transmission equipment
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Double-sealed, non-flanged radial ball bearing with a 5/8 in bore and a maximum speed of 6,700 RPM. Designed for applications requiring contamination protection and moderate-speed radial load support, such as conveyors, pumps, and light-duty power transmission equipment
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