NTN Tapered Roller Bearing Cone: 385X, 2 5/32 in Bore, 3.54 in OD, 0.864 in Cone Wd
The NTN 385X is a tapered roller bearing cone with a tapered bore, part of the inch-system 385X series. It features a chrome steel cage and carbon steel ring, with a 2 5/32 in bore, 3.54 in OD, and 0.864 in cone…
SKU 3G-OTH-102777
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Product Description
The NTN 385X is a tapered roller bearing cone with a tapered bore, part of the inch-system 385X series. It features a chrome steel cage and carbon steel ring, with a 2 5/32 in bore, 3.54 in OD, and 0.864 in cone width. This cone is compatible with cup part number 384D.
Frequently Asked Questions
What is the NTN 385X tapered roller bearing cone used for?
The NTN 385X tapered roller bearing cone is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. Its tapered bore and inch-system design suit applications requiring precise shaft alignment and high load capacity, such as gearboxes and conveyor systems.
What are the specifications of the NTN 385X bearing cone?
The NTN 385X cone has a 2 5/32 in bore, 3.54 in OD, and 0.864 in cone width. It features a carbon steel ring, chrome steel cage, and tapered bore. This inch-system component is compatible with cup part number 384D and carries manufacturer part number 4T-385X.
Where to buy the NTN 385X bearing cone worldwide?
3G Electric supplies the NTN 385X tapered roller bearing cone worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine NTN component to your facility. Contact us for availability and lead time.
How to select the correct NTN tapered roller bearing cone?
To select the correct NTN cone, match the bore size (2 5/32 in), OD (3.54 in), and cone width (0.864 in) to your shaft and housing. Verify the compatible cup (384D) and confirm the inch-system measurement. Always consult the manufacturer's cross-reference for the 385X series.
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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.













