NTN Tapered Roller Bearing Assembly: 30307, 35 mm Bore, 80 mm OD, 21 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 30307 (MPN 4T-30307), is a metric tapered roller bearing assembly with a 35 mm bore, 80 mm OD, 21 mm cone width, and 18 mm cup width. It features a pressed steel cage…
SKU 3G-OTH-102936
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Product Description
The NTN Tapered Roller Bearing Assembly, model 30307 (MPN 4T-30307), is a metric tapered roller bearing assembly with a 35 mm bore, 80 mm OD, 21 mm cone width, and 18 mm cup width. It features a pressed steel cage and carbon steel rings, designed for industrial applications requiring radial and axial load support.
Frequently Asked Questions
What is the NTN 30307 tapered roller bearing used for?
The NTN 30307 tapered roller bearing assembly supports combined radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. Its 35 mm bore and 80 mm OD fit moderate-duty rotating shafts where precise alignment and high load capacity are required.
What are the specifications of the NTN 30307 bearing?
The NTN 30307 (MPN 4T-30307) is a metric tapered roller bearing assembly with a 35 mm bore, 80 mm OD, 21 mm cone width, and 18 mm cup width. It has carbon steel rings, a pressed steel cage, and a bearing industry number of 30307.
Where to buy the NTN 30307 bearing worldwide?
You can source the NTN 30307 tapered roller bearing from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.
How to select the correct NTN tapered roller bearing for an application?
To select the correct NTN tapered roller bearing, match the bore size (35 mm for the 30307), OD, and width to your shaft and housing dimensions. Verify load ratings and operating speed against your application's requirements. Consult NTN's catalog for fit and lubrication recommendations.
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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.













