NTN Tapered Roller Bearing Assembly: 30317, 85 mm Bore, 180 mm OD, 41 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 30317 (MPN 30317U), is a metric tapered roller bearing with an 85 mm bore, 180 mm OD, 41 mm cone width, and 34 mm cup width. It features a pressed steel cage and carbon…
SKU 3G-OTH-112773
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Product Description
The NTN Tapered Roller Bearing Assembly, model 30317 (MPN 30317U), is a metric tapered roller bearing with an 85 mm bore, 180 mm OD, 41 mm cone width, and 34 mm cup width. It features a pressed steel cage and carbon steel rings.
Frequently Asked Questions
What is the NTN 30317 tapered roller bearing used for?
The NTN 30317U tapered roller bearing handles combined radial and axial loads in industrial machinery, gearboxes, conveyors, and automotive drivetrains. Its 85 mm bore and 180 mm OD suit medium-duty rotating applications where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 30317 bearing?
The NTN 30317U is a metric tapered roller bearing assembly with an 85 mm bore, 180 mm OD, 41 mm cone width, and 34 mm cup width. It has carbon steel rings and a pressed steel cage. The bearing industry number is 30317, and the manufacturer part number is 30317U.
Where to buy the NTN 30317 bearing worldwide?
3G Electric supplies the NTN 30317U tapered roller bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this bearing to any international destination.
How to install the NTN 30317 tapered roller bearing?
Install the NTN 30317U by pressing the cone onto the shaft and the cup into the housing using proper fitting tools. Apply a thin layer of lubricant to the rollers and raceways. Ensure the bearing is seated squarely to avoid misalignment. Follow NTN's recommended interference fits for the 85 mm bore and 180 mm OD.
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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.












