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NTN Tapered Roller Bearing Assembly: 30317, 85 mm Bore, 180 mm OD, 41 mm Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

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

Brand
NTN
Item
Tapered Roller Bearing Assembly: 30317, 85 mm Bore, 180 mm OD, 41 mm Cone Wd
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
30317U
Bore
85 mm
OD
180 mm
Cup Wd
34 mm
Cone Wd
41 mm
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Metric
Bearing Industry Number
30317
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN 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.

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