NTN Tapered Roller Bearing Assembly: 30318D, 90 mm Bore, 190 mm OD, 43 mm Cone Wd
The NTN 30318D is a metric tapered roller bearing assembly with a 90 mm bore, 190 mm OD, 43 mm cone width, and 30 mm cup width. It features a pressed steel cage and carbon steel rings. This single-row assembly is…
SKU 3G-OTH-105950
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Product Description
The NTN 30318D is a metric tapered roller bearing assembly with a 90 mm bore, 190 mm OD, 43 mm cone width, and 30 mm cup width. It features a pressed steel cage and carbon steel rings. This single-row assembly is designed for combined radial and axial loads.
Frequently Asked Questions
What is the NTN 30318D tapered roller bearing used for?
The NTN 30318D is a single-row tapered roller bearing assembly designed to handle combined radial and axial loads. It is commonly used in industrial gearboxes, conveyor systems, and heavy machinery where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 30318D bearing?
The NTN 30318D has a 90 mm bore, 190 mm OD, 43 mm cone width, and 30 mm cup width. It uses a pressed steel cage and carbon steel rings. This metric assembly is designed for combined radial and axial loads in industrial applications.
Where to buy the NTN 30318D bearing worldwide?
3G Electric supplies the NTN 30318D bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this metric tapered roller bearing assembly.
How to select the correct NTN tapered roller bearing for an application?
To select the correct NTN tapered roller bearing, match the bore, OD, and width to your shaft and housing dimensions. Consider load type—radial, axial, or combined—and operating speed. The 30318D with pressed steel cage suits moderate speeds and heavy loads. Consult NTN specifications for exact fit.
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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.













