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NSK logo · NSK JM 738210JM 738210Tapered roller bearings
NSK JM 738210 tapered roller bearing cup

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NSK JM 738210 tapered roller bearing cup

Manufacturer Part NumberJM 738210Also searched as: JM738210
Brand
NSK
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

NSK JM 738210 is a reference of tapered roller bearing cup, within Bearings. Request a quote for JM 738210 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NSK JM series tapered roller bearing cup is the removable outer raceway of a tapered roller bearing. It is mounted in the housing and works together with the cone (inner raceway) to support combined radial and axial loads. It is used in equipment where significant forces must be transmitted and alignment maintained, such as gearboxes, machine shafts and power transmission systems. MR Accesorios Industriales sells this line in Buenos Aires, Argentina.

The JM series designation is read from its prefix and the number that follows. The prefix JM identifies the series of tapered roller cups with standardized dimensions. The examples JM 734410, JM 738210 and JM 822010 show the complete part number: the final number distinguishes each size. To order the part, provide the part number exactly as it appears on the drawing or the machine nameplate.

These cups are used in industries in Argentina such as food processing, metallurgy, mining and agriculture. They appear in gearboxes, drive shafts, conveyor belt rollers, machine tools and material handling equipment. Their function is to support combined loads and maintain controlled axial clearance, which is critical in assemblies where the shaft must rotate precisely and withstand thrust.

To select the correct cup, take into account the outer diameter and the width of the raceway, which must match the housing. The cup is mounted by fit in the housing and the cone is seated on the shaft. It is essential to lubricate with suitable grease or oil and to verify alignment between cone and cup to avoid premature wear. If the assembly requires it, axial clearance is adjusted using the usual methods.

Tapered roller cups from different brands can be interchanged if the standardized dimensions and the raceway angle match. It is not enough for the part number to be similar: the outer diameter, width and raceway radius must be compared. If you have an unidentified part or a part number from another brand, send us that data and we will indicate the compatible equivalent.

If you need this NSK JM series cup, write to us on WhatsApp with the part number JM 734410, JM 738210, JM 822010 or the exact size you are looking for. At MR Accesorios Industriales we will quote it and arrange delivery promptly. You can also ask us about other bearing and power transmission parts.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.

Frequently Asked Questions

What is the difference between the cup and the cone of a tapered roller bearing?
The cup is the removable outer raceway, while the cone is the assembly of inner raceway, rollers and cage. They are mounted separately: the cup in the housing and the cone on the shaft. Together they form the bearing and must be compatible in dimensions and angle.
How do I know if the NSK JM series cup I need is the correct one?
Check the complete part number, for example JM 734410, and compare the outer diameter and width of the cup with the housing. If you have doubts, send us the part number or the measurements on WhatsApp and we will help you identify it.
Can I replace a cup from another brand with an NSK JM series cup?
Yes, if the standardized dimensions and the raceway angle match. Do not rely on the part number alone: compare outer diameter, width and radius. If you send us the part number of the original part, we will indicate the compatible equivalent.
Request a quote for JM 738210 via WhatsApp
Request a quote on WhatsApp