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NTN 4T-2789/2720 Tapered Roller Bearing Assembly - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN 4T-2789/2720 Tapered Roller Bearing Assembly

The NTN Tapered Roller Bearing Assembly, model 2789/2720 (MPN 4T-2789/2720), is an inch-system bearing with a 1 9/16 in bore, 3 in OD, and 1.01 in cone width. It features a carbon steel ring and a pressed steel cage…

SKU 3G-OTH-112898

Also listed as: 4T27892720 · 4T 2789 2720 · 4T-2789-2720

Brand
NTN
Item
4T-2789/2720 Tapered Roller Bearing Assembly
Category
Tapered Roller Bearing Assemblies
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
4T-2789/2720
Bore
1 9/16 in
OD
3 in
Cone Wd
1.01 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
2789/2720

Technical Documents

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 2789/2720 (MPN 4T-2789/2720), is an inch-system bearing with a 1 9/16 in bore, 3 in OD, and 1.01 in cone width. It features a carbon steel ring and a pressed steel cage, designed for industrial applications requiring tapered roller bearing assemblies.

Frequently Asked Questions

What is the NTN 2789/2720 tapered roller bearing used for?

The NTN 2789/2720 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its inch-system dimensions (1 9/16 in bore, 3 in OD) suit heavy-duty rotating applications where precise load distribution is critical.

What are the specifications of the NTN 4T-2789/2720 bearing?

The NTN 4T-2789/2720 is an inch-system tapered roller bearing assembly with a 1 9/16 in bore, 3 in OD, and 1.01 in cone width. It features carbon steel rings and a pressed steel cage. The bearing industry number is 2789/2720, and it is manufactured by NTN.

Where to buy NTN 2789/2720 bearings worldwide?

3G Electric supplies the NTN 2789/2720 tapered roller bearing assembly worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct NTN tapered roller bearing assembly?

To select the correct NTN tapered roller bearing, verify the system of measurement (inch), bore size (1 9/16 in), OD (3 in), and cone width (1.01 in). Confirm the cage material (pressed steel) and ring material (carbon steel) match your load and speed requirements. Consult NTN's catalog for fit and clearance.

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
NTN Tapered Roller Bearing Assembly: 2788/2720, 1 1/2 in Bore, 3 in OD, 1.01 in Cone Wd (MPN 4T-2788/2720)
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NTN Tapered Roller Bearing Assembly: 2788/2720, 1 1/2 in Bore, 3 in OD, 1.01 in Cone Wd (MPN 4T-2788/2720)
Inch-system tapered roller bearing assembly with a 1 1/2 in bore, 3 in OD, and 1.01 in cone width. Constructed with carbon steel rings and a pressed steel cage. Designed to accommodate combined radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps
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Inch-system tapered roller bearing assembly with a 1 1/2 in bore, 3 in OD, and 1.01 in cone width. Constructed with carbon steel rings and a pressed steel cage. Designed to accommodate combined radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps
NTN Tapered Roller Bearing Assembly: 27881/27820, 1 1/2 in Bore, 3 9/64 in OD, 0.824 in Cone Wd (MPN 4T-27881/27820)
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NTN Tapered Roller Bearing Assembly: 27881/27820, 1 1/2 in Bore, 3 9/64 in OD, 0.824 in Cone Wd (MPN 4T-27881/27820)
NTN Tapered Roller Bearing Cone: 2788A, 1 1/2 in Bore, 2.6 in OD, 1.01 in Cone Wd, 4T-2788A
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NTN Tapered Roller Bearing Cone: 2788A, 1 1/2 in Bore, 2.6 in OD, 1.01 in Cone Wd, 4T-2788A
Tapered roller bearing cone with a 1 27/64 in tapered bore, 3.03 in outside diameter, and 1.01 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup manufacturer part number 2729. Used in applications requiring support for combined radial and axial loads, such as gearboxes, conveyor systems, and wheel hubs
NTN
Tapered roller bearing cone with a 1 27/64 in tapered bore, 3.03 in outside diameter, and 1.01 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup manufacturer part number 2729. Used in applications requiring support for combined radial and axial loads, such as gearboxes, conveyor systems, and wheel hubs
Inch-system tapered roller bearing cone with 1 3/8 in tapered bore, 2.76 in outer diameter, and 1.01 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup part number 2720. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs
NTN
Inch-system tapered roller bearing cone with 1 3/8 in tapered bore, 2.76 in outer diameter, and 1.01 in cone width. Features a chrome steel cage and carbon steel ring. Compatible with cup part number 2720. Used in applications requiring combined radial and axial load support, such as gearboxes, conveyor systems, and wheel hubs

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