NTN Tapered Roller Bearing Assembly: 30310, 50 mm Bore, 110 mm OD, 27 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 30310, is a metric bearing with a 50 mm bore, 110 mm OD, 27 mm cone width, and 23 mm cup width. It features a carbon steel ring and a pressed steel cage. This assembly…
SKU 3G-OTH-103730
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Product Description
The NTN Tapered Roller Bearing Assembly, model 30310, is a metric bearing with a 50 mm bore, 110 mm OD, 27 mm cone width, and 23 mm cup width. It features a carbon steel ring and a pressed steel cage. This assembly is identified by the bearing industry number 30310 and manufacturer part number 30310.
Frequently Asked Questions
What is the NTN 30310 tapered roller bearing used for?
The NTN 30310 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, conveyors, and automotive drivetrains. Its 50 mm bore and 110 mm OD suit moderate-speed, high-load applications where precise shaft alignment is required.
What are the specifications of the NTN 30310 bearing?
The NTN 30310 is a metric tapered roller bearing assembly with a 50 mm bore, 110 mm OD, 27 mm cone width, and 23 mm cup width. It has carbon steel rings and a pressed steel cage. The bearing industry number and manufacturer part number are both 30310.
Where to buy the NTN 30310 bearing worldwide?
3G Electric supplies the NTN 30310 tapered roller bearing assembly worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global distributor, we source and deliver this bearing to any country.
How to install the NTN 30310 tapered roller bearing?
Clean the shaft and housing thoroughly before installation. Use an induction heater or press-fit tool to mount the cone (inner ring) onto the shaft, ensuring no shock loads. Adjust axial clearance per manufacturer guidelines. Lubricate with appropriate grease or oil before operation.
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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.












