NTN Tapered Roller Bearing Cup: 2 35/64 in Bore, 2 7/8 in OD, 0.75 in Cup Wd
The NTN Tapered Roller Bearing Cup (SKU 55PX30, MPN 25821) is an inch-system cup with a 2 35/64 in bore, 2 7/8 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 25880.
SKU 3G-OTH-111977
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Product Description
The NTN Tapered Roller Bearing Cup (SKU 55PX30, MPN 25821) is an inch-system cup with a 2 35/64 in bore, 2 7/8 in OD, and 0.75 in cup width. It is made of alloy steel and is compatible with cone MPN 25880.
Frequently Asked Questions
What is the NTN Tapered Roller Bearing Cup 25821 used for?
The NTN Tapered Roller Bearing Cup 25821 is used in industrial machinery to support radial and axial loads. It pairs with cone 25880 to form a complete tapered roller bearing, commonly applied in gearboxes, conveyors, and heavy equipment where high load capacity and durability are required.
What are the specifications of the NTN Tapered Roller Bearing Cup 25821?
The NTN Tapered Roller Bearing Cup 25821 has a 2 35/64 in bore, 2 7/8 in OD, and 0.75 in cup width. It is made of alloy steel, uses inch-system measurement, and is compatible with cone MPN 25880. The manufacturer part number is 25821.
Where to buy the NTN Tapered Roller Bearing Cup 25821 worldwide?
You can source the NTN Tapered Roller Bearing Cup 25821 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 tapered roller bearing cup, verify the bore, OD, and cup width match your application. Ensure the cup is compatible with the corresponding cone (e.g., MPN 25880 for cup 25821). Check the system of measurement (inch) and ring material (alloy steel) for load requirements.
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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.












