Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NTN Tapered Roller Bearing Assembly: 2788/2729, 1 1/2 in Bore, 3 in OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 2788/2729, 1 1/2 in Bore, 3 in OD

The NTN Tapered Roller Bearing Assembly, model 2788/2729 (MPN 4T-2788/2729), is an inch-system bearing with a 1 1/2 in bore, 3 in OD, and 1.01 in cone width. It features a pressed steel cage and carbon steel rings…

SKU 3G-OTH-112848

Also listed as: 4T27882729 · 4T 2788 2729 · 4T-2788-2729

Brand
NTN
Item
Tapered Roller Bearing Assembly: 2788/2729, 1 1/2 in Bore, 3 in OD
Category
Tapered Roller Bearing Assemblies
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-2788/2729
Bore
1 1/2 in
OD
3 in
Cone Wd
1.01 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
2788/2729

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The NTN Tapered Roller Bearing Assembly, model 2788/2729 (MPN 4T-2788/2729), is an inch-system bearing with a 1 1/2 in bore, 3 in OD, and 1.01 in cone width. It features a pressed steel cage and carbon steel rings, making it suitable for radial and axial load applications in industrial equipment.

Frequently Asked Questions

What is the NTN 2788/2729 tapered roller bearing used for?

The NTN 2788/2729 tapered roller bearing assembly handles combined radial and axial loads in industrial equipment such as gearboxes, conveyors, and pumps. Its inch-system dimensions (1 1/2 in bore, 3 in OD) suit machinery requiring compact, high-capacity rolling elements. 3G Electric supplies this bearing for global maintenance and OEM replacement needs.

What are the specifications of the NTN 4T-2788/2729 bearing?

The NTN 4T-2788/2729 is an inch-system tapered roller bearing assembly with a 1 1/2 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 2788/2729. These specs ensure reliable performance under moderate to heavy loads in industrial applications.

Where to buy NTN 2788/2729 bearings worldwide?

You can source the NTN 2788/2729 tapered roller bearing assembly from 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; we provide genuine NTN bearings for your maintenance or production needs.

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

To select the correct NTN tapered roller bearing, match the bore (1 1/2 in), OD (3 in), and cone width (1.01 in) to your shaft and housing dimensions. Verify load ratings and speed limits from NTN specifications. For the 2788/2729 assembly, ensure the pressed steel cage and carbon steel rings suit your operating environment. 3G Electric can assist with cross-referencing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Tapered Roller Bearing Assembly: 2789/2720, 1 9/16 in Bore, 3 in OD, 1.01 in Cone Wd (MPN 4T-2789/2720)
NTN
NTN Tapered Roller Bearing Assembly: 2789/2720, 1 9/16 in Bore, 3 in OD, 1.01 in Cone Wd (MPN 4T-2789/2720)
NTN Tapered Roller Bearing Assembly: 2788/2720, 1 1/2 in Bore, 3 in OD, 1.01 in Cone Wd (MPN 4T-2788/2720)
NTN
NTN Tapered Roller Bearing Assembly: 2788/2720, 1 1/2 in Bore, 3 in OD, 1.01 in Cone Wd (MPN 4T-2788/2720)
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
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
NTN
NTN Tapered Roller Bearing Cone: 2788A, 1 1/2 in Bore, 2.6 in OD, 1.01 in Cone Wd, 4T-2788A
NTN Tapered Roller Bearing Cone: 2796, 1 3/8 in Bore, 2.76 in OD, 1.01 in Cone Wd, 4T-2796
NTN
NTN Tapered Roller Bearing Cone: 2796, 1 3/8 in Bore, 2.76 in OD, 1.01 in Cone Wd, 4T-2796
NTN Tapered Roller Bearing Assembly: 320/28X, 1 3/32 in Bore, 2 3/64 in OD, 0.629 in Cone Wd (MPN 4T-320/28X)
NTN
NTN Tapered Roller Bearing Assembly: 320/28X, 1 3/32 in Bore, 2 3/64 in OD, 0.629 in Cone Wd (MPN 4T-320/28X)

More from NTN

View all NTN parts
NTN Tapered Roller Bearing Assembly: JM738249/JM738210, 7 15/32 in Bore, 10 15/64 in OD
NTN
NTN Tapered Roller Bearing Assembly: JM738249/JM738210, 7 15/32 in Bore, 10 15/64 in OD
NTN Tapered Roller Bearing Assembly: 32911, 55 mm Bore, 80 mm OD, 17 mm Cone Wd, 14 mm Cup Wd, 32911
NTN
NTN Tapered Roller Bearing Assembly: 32911, 55 mm Bore, 80 mm OD, 17 mm Cone Wd, 14 mm Cup Wd, 32911
NTN Tapered Roller Bearing Assembly: 30311, 55 mm Bore, 120 mm OD, 29 mm Cone Wd, 25 mm Cup Wd (MPN 4T-30311)
NTN
NTN Tapered Roller Bearing Assembly: 30311, 55 mm Bore, 120 mm OD, 29 mm Cone Wd, 25 mm Cup Wd (MPN 4T-30311)
NTN Tapered Roller Bearing Assembly: LM814849/LM814810, 3 1/16 in Bore, 4 5/8 in OD, 1 in Cone Wd
NTN
NTN Tapered Roller Bearing Assembly: LM814849/LM814810, 3 1/16 in Bore, 4 5/8 in OD, 1 in Cone Wd
NTN Tapered Roller Bearing Assembly: 33116, 80 mm Bore, 130 mm OD, 37 mm Cone Wd, 29 mm Cup Wd (MPN 33116U)
NTN
NTN Tapered Roller Bearing Assembly: 33116, 80 mm Bore, 130 mm OD, 37 mm Cone Wd, 29 mm Cup Wd (MPN 33116U)
NTN Tapered Roller Bearing Assembly: 32204, 20 mm Bore, 47 mm OD, 18 mm Cone Wd, 15 mm Cup Wd (MPN 4T-32204)
NTN
NTN Tapered Roller Bearing Assembly: 32204, 20 mm Bore, 47 mm OD, 18 mm Cone Wd, 15 mm Cup Wd (MPN 4T-32204)
NTN Tapered Roller Bearing Assembly: 33006, 30 mm Bore, 55 mm OD, 20 mm Cone Wd, 16 mm Cup Wd (MPN 4T-33006)
NTN
NTN Tapered Roller Bearing Assembly: 33006, 30 mm Bore, 55 mm OD, 20 mm Cone Wd, 16 mm Cup Wd (MPN 4T-33006)
NTN Tapered Roller Bearing Assembly: 07100/07204, 1 in Bore, 2 3/64 in OD, 0.561 in Cone Wd (MPN 4T-07100/07204)
NTN
NTN Tapered Roller Bearing Assembly: 07100/07204, 1 in Bore, 2 3/64 in OD, 0.561 in Cone Wd (MPN 4T-07100/07204)