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
Need installation or engineering help?
Ask a question
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 NTNNTN 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.











