NTN 748S Tapered Roller Bearing Cone
The NTN 748S is an inch-system tapered roller bearing cone with a 3 in bore, 5.591 in OD, and 1.837 in cone width. It features a pressed steel cage and alloy steel ring, and is compatible with cup manufacturer part…
SKU 3G-OTH-104155
Also listed as: 748 S · 748-S
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Product Description
The NTN 748S is an inch-system tapered roller bearing cone with a 3 in bore, 5.591 in OD, and 1.837 in cone width. It features a pressed steel cage and alloy steel ring, and is compatible with cup manufacturer part number 742.
Frequently Asked Questions
What is the NTN 748S tapered roller bearing cone used for?
The NTN 748S is used in industrial machinery and automotive drivetrains to support combined radial and axial loads. Its inch-system design suits equipment like gearboxes, conveyors, and pumps. As a bearing cone, it pairs with cup 742 to form a complete tapered roller bearing assembly.
What are the specifications of the NTN 748S bearing cone?
The NTN 748S has a 3 in bore, 5.591 in OD, and 1.837 in cone width. It is made of alloy steel with a pressed steel cage, uses inch-system measurement, and is compatible with cup part number 742. The bearing industry number is 748S.
Where to buy the NTN 748S bearing cone worldwide?
You can source the NTN 748S 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.
How to select the correct cup for the NTN 748S cone?
To select the correct cup, use the compatible cup manufacturer part number 742. This ensures proper fit and load distribution. Always verify dimensions and match the inch-system specification. For guidance, consult NTN's catalog or contact 3G Electric for sourcing assistance.
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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.
