NTN Tapered Roller Bearing Cup: 4 3/4 in OD, 0.75 in Cup Wd, 0.75 in Overall Wd
The NTN Tapered Roller Bearing Cup (SKU 805YW6) is an inch-system cup component for tapered roller bearing assemblies, featuring a 4 3/4 in outer diameter, 0.75 in cup width, and 0.75 in overall width. Constructed…
SKU 3G-OTH-110293
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 805YW6) is an inch-system cup component for tapered roller bearing assemblies, featuring a 4 3/4 in outer diameter, 0.75 in cup width, and 0.75 in overall width. Constructed from alloy steel, this NTN-manufactured cup (part number 29630) is designed for use with compatible cone part number 27690.
Frequently Asked Questions
What is an NTN tapered roller bearing cup used for?
An NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly. It supports radial and axial loads in industrial machinery such as gearboxes, conveyors, and pumps. Paired with a compatible cone (part 27690), it enables smooth rotation under heavy loads.
What are the specifications of the NTN 29630 tapered roller bearing cup?
The NTN 29630 tapered roller bearing cup has a 4 3/4 in outer diameter, 0.75 in cup width, and 0.75 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number 27690. This cup is manufactured by NTN.
Where to buy NTN tapered roller bearing cups worldwide?
3G Electric supplies NTN tapered roller bearing cups worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NTN components like the 29630 cup to your facility. Contact us for pricing and lead time.
How to select the correct tapered roller bearing cup for an assembly?
To select the correct tapered roller bearing cup, match the cup part number (e.g., NTN 29630) with its compatible cone part number (27690). Verify the outer diameter, cup width, and ring material (alloy steel) against your assembly's requirements. Always use inch-system measurements for NTN inch-series cups.
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3G Electric supplies NTN tapered roller bearing cups. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









