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NTN R18LLU/2AS High-Temperature Radial Ball Bearing - High-Temperature Radial Ball Bearings
NTNHigh-Temperature Radial Ball Bearings

NTN R18LLU/2AS High-Temperature Radial Ball Bearing

The NTN R18 is an inch-system high-temperature radial ball bearing, double-sealed with a contact seal. It features a 1 1/8-inch bore, 2 1/8-inch outer diameter, and 0.5-inch width, identified by bearing industry…

SKU 3G-OTH-100485

Also listed as: R18LLU2AS · R18LLU 2AS · R18LLU-2AS

Brand
NTN
Item
R18LLU/2AS High-Temperature Radial Ball Bearing
Part Number
R18LLU/2AS
Category
High-Temperature Radial Ball Bearings
Available to Order
Also known as:R18LLU/2ASNTN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

NTN
Manufacturer Part Number
R18LLU/2AS
Type
Dbl Sealed, Contact Seal
Bore
1 1/8 in
OD
2 1/8 in
Wd
0.5 in
System of Measurement
Inch
Bearing Industry Number
R18

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN R18 is an inch-system high-temperature radial ball bearing, double-sealed with a contact seal. It features a 1 1/8-inch bore, 2 1/8-inch outer diameter, and 0.5-inch width, identified by bearing industry number R18 and manufacturer part number R18LLU/2AS.

Frequently Asked Questions

What is the NTN R18 radial ball bearing used for?

The NTN R18 is a high-temperature radial ball bearing designed for applications requiring reliable operation in elevated heat environments. It is commonly used in industrial machinery, conveyor systems, and processing equipment where double-sealed contact seals protect against contaminants and lubricant loss.

What are the specifications of the NTN R18 bearing?

The NTN R18 is an inch-system radial ball bearing with a 1 1/8-inch bore, 2 1/8-inch outer diameter, and 0.5-inch width. It features double-sealed contact seals (LLU) and carries the bearing industry number R18 with manufacturer part number R18LLU/2AS. It is designed for high-temperature service.

Where to buy the NTN R18 bearing worldwide?

3G Electric supplies the NTN R18 bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this high-temperature radial ball bearing to any country.

How to select the correct NTN R18 bearing for an application?

To select the NTN R18 bearing, verify the shaft diameter matches the 1 1/8-inch bore and the housing fits the 2 1/8-inch outer diameter. Confirm the 0.5-inch width and double-sealed contact seal suit your operating temperature and contamination exposure. Consult NTN's load ratings for your specific radial and axial loads.

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 high-temperature 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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Inch-system high-temperature radial ball bearing with double shields and an alloy steel ring. Bore 1 1/8 in, OD 2 1/8 in, width 0.5 in. Suitable for industrial machinery, conveyors, and HVAC equipment operating at elevated temperatures

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