NTN Tapered Roller Bearing Assembly: 32221, 105 mm Bore, 190 mm OD, 50 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 32221 (MPN 32221U), is a metric tapered roller bearing with a 105 mm bore, 190 mm OD, 50 mm cone width, and 43 mm cup width. It features a carbon steel ring and a…
SKU 3G-OTH-110718
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Assembly, model 32221 (MPN 32221U), is a metric tapered roller bearing with a 105 mm bore, 190 mm OD, 50 mm cone width, and 43 mm cup width. It features a carbon steel ring and a pressed steel cage.
Frequently Asked Questions
What is the NTN 32221 tapered roller bearing used for?
The NTN 32221 tapered roller bearing assembly is designed for heavy radial and axial loads in industrial machinery, such as gearboxes, conveyors, and pumps. Its metric dimensions (105 mm bore, 190 mm OD) suit medium-duty rotating equipment where precise shaft alignment and durability are required.
What are the specifications of the NTN 32221U bearing?
The NTN 32221U tapered roller bearing has a 105 mm bore, 190 mm OD, 50 mm cone width, and 43 mm cup width. It uses carbon steel rings and a pressed steel cage. The system of measurement is metric, and the bearing industry number is 32221. This assembly is manufactured by NTN.
Where to buy the NTN 32221 bearing worldwide?
You can source the NTN 32221 tapered roller bearing assembly through 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 NTN tapered roller bearing for an application?
To select the correct NTN tapered roller bearing, match the bore (105 mm), OD (190 mm), and width (50 mm cone, 43 mm cup) to your shaft and housing dimensions. Consider load ratings and operating speed. For the 32221U, verify the pressed steel cage and carbon steel rings suit your environment. Consult NTN's catalog for load capacities.
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.









