NTN Tapered Roller Bearing Cone: 557S, 2 1/8 in Bore, 4.567 in OD, 1.444 in Cone Wd
The NTN 557S is an inch-system tapered roller bearing cone with a 2 1/8 in bore, 4.567 in OD, and 1.444 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup manufacturer…
SKU 3G-OTH-119348
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Product Description
The NTN 557S is an inch-system tapered roller bearing cone with a 2 1/8 in bore, 4.567 in OD, and 1.444 in cone width. It features an alloy steel ring and a pressed steel cage, and is compatible with cup manufacturer part number 552A.
Frequently Asked Questions
What is the NTN 557S tapered roller bearing cone used for?
The NTN 557S is a tapered roller bearing cone designed for radial and axial load support in industrial machinery, automotive drivetrains, and heavy equipment. Its inch-system dimensions and alloy steel construction suit applications requiring high durability and precise alignment, such as gearboxes and conveyor systems.
What are the specifications of the NTN 557S bearing cone?
The NTN 557S has a 2 1/8 in bore, 4.567 in OD, and 1.444 in cone width. It uses an alloy steel ring and pressed steel cage, with an inch-system measurement. The compatible cup part number is 552A. This cone is designed for use with NTN or equivalent cups to form a complete tapered roller bearing assembly.
Where to buy the NTN 557S bearing cone worldwide?
3G Electric supplies the NTN 557S tapered roller bearing cone worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this component to support your operations.
How to select the correct cup for the NTN 557S bearing cone?
To select the correct cup for the NTN 557S cone, use the compatible cup manufacturer part number 552A. Ensure the cup matches the cone's inch-system dimensions and alloy steel ring material. Proper pairing maintains bearing clearance and load capacity. Consult NTN's catalog or a bearing specialist for application-specific fit and tolerance requirements.
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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.
