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NTN Tapered Roller Bearing Assembly: 320/32X, 1 1/4 in Bore, 2 9/32 in OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 320/32X, 1 1/4 in Bore, 2 9/32 in OD

The NTN Tapered Roller Bearing Assembly, model 320/32X (MPN 4T-320/32X), is an inch-system bearing with a 1 1/4 in bore, 2 9/32 in OD, and 0.669 in cone width. It features a pressed steel cage and carbon steel rings…

SKU 3G-OTH-106491

Also listed as: 4T32032X · 4T 320 32X · 4T-320-32X

Brand
NTN
Item
Tapered Roller Bearing Assembly: 320/32X, 1 1/4 in Bore, 2 9/32 in OD
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-320/32X
Bore
1 1/4 in
OD
2 9/32 in
Cone Wd
0.669 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
320/32X

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 320/32X (MPN 4T-320/32X), is an inch-system bearing with a 1 1/4 in bore, 2 9/32 in OD, and 0.669 in cone width. It features a pressed steel cage and carbon steel rings, identified by Bearing Industry Number 320/32X.

Frequently Asked Questions

What is the NTN 320/32X tapered roller bearing used for?

The NTN 320/32X tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its inch-dimension design suits North American equipment. The pressed steel cage and carbon steel rings provide durability in moderate-speed, high-load applications.

What are the specifications of the NTN 4T-320/32X bearing?

The NTN 4T-320/32X is an inch-system tapered roller bearing assembly with a 1 1/4 in bore, 2 9/32 in OD, and 0.669 in cone width. It uses carbon steel rings and a pressed steel cage. The bearing industry number is 320/32X, and the manufacturer part number is 4T-320/32X.

Where to buy the NTN 320/32X bearing worldwide?

3G Electric supplies the NTN 320/32X tapered roller bearing assembly worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global distributor, we source and deliver genuine NTN bearings to any country.

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

To select the correct NTN tapered roller bearing, match the bore, OD, and width to your shaft and housing dimensions. Verify the system of measurement (inch vs metric) and load ratings. The 320/32X with 1 1/4 in bore suits inch-system shafts. Consult NTN's catalog for dynamic and static load capacities.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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NTN Tapered Roller Bearing Assembly: 32030X, 150 mm Bore, 225 mm OD, 48 mm Cone Wd, 36 mm Cup Wd (MPN 4T-32030X)
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Metric tapered roller bearing assembly with 220 mm bore, 340 mm OD, 76 mm cone width, and 57 mm cup width. Constructed with carbon steel rings and a pressed steel cage. Designed to support combined radial and axial loads in applications such as gearboxes, mining equipment, and conveyor systems
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