NTN Tapered Roller Bearing Assembly: 31309, 45 mm Bore, 100 mm OD, 25 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 31309 (SKU 806A63), is a metric tapered roller bearing assembly with a 45 mm bore, 100 mm OD, 25 mm cone width, and 18 mm cup width. It features a pressed steel cage and…
SKU 3G-OTH-103441
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Assembly, model 31309 (SKU 806A63), is a metric tapered roller bearing assembly with a 45 mm bore, 100 mm OD, 25 mm cone width, and 18 mm cup width. It features a pressed steel cage and carbon steel rings, with manufacturer part number 4T-30309D and bearing industry number 31309.
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.








