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NTN R18ZZ/2AS High-Temperature Radial Ball Bearing - High-Temperature Radial Ball Bearings
NTNHigh-Temperature Radial Ball Bearings

NTN R18ZZ/2AS High-Temperature Radial Ball Bearing

The NTN R18 is an inch-system high-temperature radial ball bearing, double-shielded, with a 1 1/8 in bore, 2 1/8 in OD, and 0.5 in width. It features an alloy steel ring and is identified by bearing industry number…

SKU 3G-OTH-100523

Also listed as: R18ZZ2AS · R18ZZ 2AS · R18ZZ-2AS

Brand
NTN
Item
R18ZZ/2AS High-Temperature Radial Ball Bearing
Part Number
R18ZZ/2AS
Category
High-Temperature Radial Ball Bearings
Available to Order
Also known as:R18ZZ/2ASNTN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

NTN
Manufacturer Part Number
R18ZZ/2AS
Type
Dbl Shield, Alloy Steel Ring
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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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN R18 is an inch-system high-temperature radial ball bearing, double-shielded, with a 1 1/8 in bore, 2 1/8 in OD, and 0.5 in width. It features an alloy steel ring and is identified by bearing industry number R18 and manufacturer part number R18ZZ/2AS.

Frequently Asked Questions

What is the NTN R18ZZ/2AS radial ball bearing used for?

The NTN R18ZZ/2AS is a high-temperature radial ball bearing designed for applications requiring reliable operation under elevated temperatures. It is commonly used in industrial machinery, conveyors, and HVAC equipment where double-shielded protection and inch-system dimensions are needed.

What are the specifications of the NTN R18ZZ/2AS bearing?

The NTN R18ZZ/2AS is an inch-system radial ball bearing with a 1 1/8 in bore, 2 1/8 in OD, and 0.5 in width. It features double shields, an alloy steel ring, and bearing industry number R18. This high-temperature bearing is manufactured by NTN.

Where to buy NTN R18ZZ/2AS bearings worldwide?

3G Electric supplies the NTN R18ZZ/2AS 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 on this high-temperature radial ball bearing.

How to select the correct NTN R18ZZ/2AS bearing for an application?

To select the NTN R18ZZ/2AS bearing, verify your shaft diameter matches the 1 1/8 in bore and housing fits the 2 1/8 in OD. Confirm the 0.5 in width and double-shield design suit your load and temperature requirements. Consult NTN's catalog for speed and load ratings.

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
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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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