NTN Tapered Roller Bearing Cone: 645, 2 13/16 in Bore, 4.65 in OD, 1.625 in Cone Wd
The NTN 645 is an inch-system tapered roller bearing cone with a tapered bore, a 2 13/16 in bore, a 4.65 in OD, and a 1.625 in cone width. It features a chrome steel cage and a carbon steel ring, and is compatible…
SKU 3G-OTH-116917
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The NTN 645 is an inch-system tapered roller bearing cone with a tapered bore, a 2 13/16 in bore, a 4.65 in OD, and a 1.625 in cone width. It features a chrome steel cage and a carbon steel ring, and is compatible with cup manufacturer part number 632B.
Frequently Asked Questions
What is the NTN 645 tapered roller bearing cone used for?
The NTN 645 tapered roller bearing cone is used in industrial machinery and automotive applications that require support for combined radial and axial loads. Its inch-system design and tapered bore make it suitable for heavy-duty equipment such as gearboxes, conveyors, and axle assemblies where precise load distribution is critical.
What are the specifications of the NTN 645 bearing cone?
The NTN 645 bearing cone has a 2 13/16 in bore, a 4.65 in OD, and a 1.625 in cone width. It features a carbon steel ring, a chrome steel cage, and a tapered bore. This inch-system component is compatible with cup part number 632B and carries bearing industry number 645.
Where to buy the NTN 645 bearing cone worldwide?
You can source the NTN 645 bearing cone through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine NTN components to support your operations.
How to select the correct NTN tapered roller bearing cone?
To select the correct NTN tapered roller bearing cone, verify the bore diameter, outer diameter, and cone width match your assembly requirements. Confirm the system of measurement (inch) and compatibility with the cup part number, such as 632B. Always check the cage and ring materials for your load and speed conditions.
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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.
