NTN Tapered Roller Bearing Cone: 685, 3 7/8 in Bore, 5.87 in OD, 1.625 in Cone Wd
The NTN Tapered Roller Bearing Cone: 685 is an inch-system tapered roller bearing cone with a 3 7/8 in bore, 5.87 in OD, and 1.625 in cone width. It features a chrome steel cage and carbon steel ring, and is…
SKU 3G-OTH-116810
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Product Description
The NTN Tapered Roller Bearing Cone: 685 is an inch-system tapered roller bearing cone with a 3 7/8 in bore, 5.87 in OD, and 1.625 in cone width. It features a chrome steel cage and carbon steel ring, and is compatible with cup manufacturer part number 672B.
Frequently Asked Questions
What is the NTN Tapered Roller Bearing Cone 685 used for?
The NTN 685 tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. It is commonly applied in gearboxes, conveyor systems, and heavy equipment where inch-system bearings are required. The cone works with a compatible cup (672B) to form a complete bearing assembly.
What are the specifications of the NTN 685 tapered roller bearing cone?
The NTN 685 cone has a 3 7/8 in bore, 5.87 in OD, and 1.625 in cone width. It is an inch-system bearing with a tapered bore, chrome steel cage, and carbon steel ring. The manufacturer part number is 685, and it is compatible with cup part number 672B.
Where to buy the NTN 685 tapered roller bearing cone worldwide?
3G Electric supplies the NTN 685 tapered roller bearing cone worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bearing cone for your application.
How to select the correct cup for the NTN 685 bearing cone?
To select the correct cup for the NTN 685 cone, use the compatible cup manufacturer part number 672B. Ensure the cup matches the cone's inch-system dimensions and load rating. Always verify the cup's bore and OD specifications against your housing and shaft requirements for proper fit and performance.
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3G Electric supplies NTN tapered roller bearing cones. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













