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NTN 4T-320/28XX1 Tapered Roller Bearing Assembly - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN 4T-320/28XX1 Tapered Roller Bearing Assembly

The NTN Tapered Roller Bearing Assembly, model 320/28XX1 (MPN 4T-320/28XX1), is an inch-system bearing with a 1 3/32 in bore, 2 3/64 in OD, and 0.629 in cone width. It features a carbon steel ring and a pressed steel…

SKU 3G-OTH-102237

Also listed as: 4T32028XX1 · 4T 320 28XX1 · 4T-320-28XX1

Brand
NTN
Item
4T-320/28XX1 Tapered Roller Bearing Assembly
Category
Tapered Roller Bearing Assemblies
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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
4T-320/28XX1
Bore
1 3/32 in
OD
2 3/64 in
Cone Wd
0.629 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
320/28XX1

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 320/28XX1 (MPN 4T-320/28XX1), is an inch-system bearing with a 1 3/32 in bore, 2 3/64 in OD, and 0.629 in cone width. It features a carbon steel ring and a pressed steel cage.

Frequently Asked Questions

What is the NTN 320/28XX1 tapered roller bearing used for?

The NTN 320/28XX1 tapered roller bearing assembly is designed to support combined radial and axial loads in industrial machinery. Common applications include gearboxes, conveyor systems, and automotive drivetrains where precise shaft alignment and high load capacity are required.

What are the specifications of the NTN 4T-320/28XX1 bearing?

The NTN 4T-320/28XX1 is an inch-system tapered roller bearing assembly with a 1 3/32 in bore, 2 3/64 in OD, and 0.629 in cone width. It features a carbon steel ring and a pressed steel cage. The bearing industry number is 320/28XX1.

Where to buy the NTN 320/28XX1 bearing worldwide?

You can source the NTN 320/28XX1 tapered roller bearing assembly 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.

How to select the correct NTN tapered roller bearing for an application?

To select the correct NTN tapered roller bearing, verify the shaft diameter (bore), housing bore (OD), and required load ratings. For the 320/28XX1, ensure the inch-system dimensions match your assembly. Consult NTN's catalog for dynamic load ratings and speed limits.

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 tapered roller bearing assemblies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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