NTN Tapered Roller Bearing Cup: 3 9/64 in Bore, 3 17/32 in OD, 0.906 in Cup Wd
The NTN Tapered Roller Bearing Cup (SKU 55PY80, MPN JM205110) is an inch-system cup with a 3 9/64 in bore, 3 17/32 in OD, 0.906 in cup width, and 0.781 in overall width. It is made of alloy steel and is compatible…
SKU 3G-OTH-113436
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 55PY80, MPN JM205110) is an inch-system cup with a 3 9/64 in bore, 3 17/32 in OD, 0.906 in cup width, and 0.781 in overall width. It is made of alloy steel and is compatible with cone MPN JM205149.
Frequently Asked Questions
What is the NTN JM205110 tapered roller bearing cup used for?
The NTN JM205110 cup is used in tapered roller bearing assemblies to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains. It pairs with cone JM205149 to form a complete bearing set.
What are the specifications of the NTN JM205110 bearing cup?
The NTN JM205110 cup has a 3 9/64 in bore, 3 17/32 in OD, 0.906 in cup width, and 0.781 in overall width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone part number JM205149.
Where to buy the NTN JM205110 bearing cup worldwide?
You can source the NTN JM205110 bearing cup 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 NTN tapered roller bearing cup?
To select the correct NTN cup, verify the bore, OD, and width match your assembly. The JM205110 cup is designed for inch-system applications and must be paired with cone JM205149. Always confirm the ring material—alloy steel in this case—suits your load and environment.
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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.












