NTN Tapered Roller Bearing Assembly: 33109, 45 mm Bore, 80 mm OD, 26 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 33109 (MPN 4T-33109), is a metric tapered roller bearing assembly with a 45 mm bore, 80 mm OD, 26 mm cone width, and 20.5 mm cup width. It features a pressed steel cage…
SKU 3G-OTH-107037
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Product Description
The NTN Tapered Roller Bearing Assembly, model 33109 (MPN 4T-33109), is a metric tapered roller bearing assembly with a 45 mm bore, 80 mm OD, 26 mm cone width, and 20.5 mm cup width. It features a pressed steel cage and carbon steel rings.
Frequently Asked Questions
What is the NTN 33109 tapered roller bearing used for?
The NTN 33109 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its 45 mm bore and 80 mm OD suit moderate-speed applications requiring precise shaft alignment and high load capacity.
What are the specifications of the NTN 33109 bearing?
The NTN 33109 (MPN 4T-33109) is a metric tapered roller bearing assembly with a 45 mm bore, 80 mm OD, 26 mm cone width, and 20.5 mm cup width. It has carbon steel rings and a pressed steel cage, rated for combined load applications.
Where to buy the NTN 33109 bearing worldwide?
3G Electric supplies the NTN 33109 tapered roller bearing assembly worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this metric bearing.
How to install an NTN tapered roller bearing?
Install the NTN 33109 by pressing the cone onto the shaft and the cup into the housing using proper fitting tools. Apply a thin oil film to the bore and OD. Adjust axial clearance per manufacturer guidelines to prevent preload or excessive end play.
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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.












