NTN Tapered Roller Bearing Assembly: 30315D, 75 mm Bore, 160 mm OD, 37 mm Cone Wd
The NTN 30315D is a metric tapered roller bearing assembly with a 75 mm bore, 160 mm OD, 37 mm cone width, and 26 mm cup width. It features a pressed steel cage and carbon steel rings. This assembly is identified by…
SKU 3G-OTH-105450
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Product Description
The NTN 30315D is a metric tapered roller bearing assembly with a 75 mm bore, 160 mm OD, 37 mm cone width, and 26 mm cup width. It features a pressed steel cage and carbon steel rings. This assembly is identified by manufacturer part number 30315DU and bearing industry number 30315D.
Frequently Asked Questions
What is the NTN 30315D tapered roller bearing used for?
The NTN 30315D tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its 75 mm bore and 160 mm OD suit medium-duty rotating applications where precise shaft alignment and high load capacity are required.
What are the specifications of the NTN 30315D bearing?
The NTN 30315D is a metric tapered roller bearing assembly with a 75 mm bore, 160 mm OD, 37 mm cone width, and 26 mm cup width. It has carbon steel rings and a pressed steel cage. The manufacturer part number is 30315DU and the bearing industry number is 30315D.
Where to buy the NTN 30315D bearing worldwide?
3G Electric supplies the NTN 30315D tapered roller bearing assembly to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this metric bearing with a 75 mm bore and 160 mm OD.
How to select the correct NTN tapered roller bearing for an application?
To select the correct NTN tapered roller bearing, match the bore size to your shaft diameter, the OD to your housing, and verify the cone and cup widths for proper fit. Confirm load ratings and speed limits from NTN specifications. The 30315D with 75 mm bore suits moderate-speed, high-load applications.
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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.












