NTN Tapered Roller Bearing Cone: 29688, 2 29/32 in Bore, 4.29 in OD, 1 in Cone Wd
The NTN Tapered Roller Bearing Cone 29688 is an inch-system bearing component with a 2 29/32 in bore, 4.29 in OD, and 1 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring…
SKU 3G-OTH-103994
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Cone 29688 is an inch-system bearing component with a 2 29/32 in bore, 4.29 in OD, and 1 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring material. This cone is compatible with cup manufacturer part number 29630.
Frequently Asked Questions
What is the NTN 29688 tapered roller bearing cone used for?
The NTN 29688 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It is typically paired with cup 29630 in inch-system applications such as gearboxes, conveyors, and heavy equipment where precise load distribution and durability are required.
What are the specifications of the NTN 29688 bearing cone?
The NTN 29688 tapered roller bearing cone has a 2 29/32 in bore, 4.29 in OD, and 1 in cone width. It features a tapered bore type, chrome steel cage, and carbon steel ring material. This inch-system component is compatible with cup part number 29630 and is manufactured by NTN.
Where to buy the NTN 29688 bearing cone worldwide?
You can source the NTN 29688 tapered roller bearing cone 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 supply genuine NTN components for industrial applications.
How to select the correct cup for the NTN 29688 bearing cone?
To select the correct cup for the NTN 29688 cone, use the compatible cup manufacturer part number 29630. Ensure the cup matches the inch-system dimensions and tapered design. Always verify the bore, OD, and width against your application requirements. 3G Electric can assist with sourcing the matching NTN cup.
Used in
Common applications for NTNNTN Products
3G Electric supplies NTN tapered roller bearing cones. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












