NTN Tapered Roller Bearing Assembly: 31314, 70 mm Bore, 150 mm OD, 35 mm Cone Wd
The NTN Tapered Roller Bearing Assembly, model 31314 (MPN 4T-30314D), is a metric bearing with a 70 mm bore, 150 mm OD, 35 mm cone width, and 25 mm cup width. It features a pressed steel cage and carbon steel rings.
SKU 3G-OTH-109308
Need installation or engineering help?
Ask a question
Product Description
The NTN Tapered Roller Bearing Assembly, model 31314 (MPN 4T-30314D), is a metric bearing with a 70 mm bore, 150 mm OD, 35 mm cone width, and 25 mm cup width. It features a pressed steel cage and carbon steel rings.
Frequently Asked Questions
What is the NTN 31314 tapered roller bearing used for?
The NTN 31314 tapered roller bearing is designed for heavy radial and axial loads in industrial machinery, gearboxes, and automotive drivetrains. Its 70 mm bore and 150 mm OD suit medium-duty applications requiring precise shaft alignment and high load capacity.
What are the specifications of the NTN 4T-30314D bearing?
The NTN 4T-30314D is a metric tapered roller bearing assembly with a 70 mm bore, 150 mm OD, 35 mm cone width, and 25 mm cup width. It features carbon steel rings and a pressed steel cage. The industry number is 31314.
Where to buy NTN 31314 bearings worldwide?
3G Electric supplies the NTN 31314 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 on this metric tapered roller bearing assembly.
How to select the correct NTN tapered roller bearing for an application?
Select based on bore size, OD, and load ratings. For the NTN 31314, verify the 70 mm bore fits your shaft and the 150 mm OD matches the housing. Confirm cone and cup widths (35 mm and 25 mm) ensure proper axial clearance. Consult NTN's load tables for your specific radial and thrust requirements.
Used in
Common applications for NTNNTN 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.
