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NTN tapered roller bearing · NTN 30338UTG
NTN 30338UTG tapered roller bearing

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NTN 30338UTG tapered roller bearing

Manufacturer part number30338UTGNTN 303 series size chart →
Brand
NTN
Category
Bearings
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Decoding NTN 30338UTG

303Series
Tapered roller bearings, 303 series. Series differ in outside diameter and width even when the bore is the same.
38Bore
Bore 190 mm (38 × 5).
UTGSuffix
NTN suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.

30338 is the standard ISO basic designation, which sets the bearing type, series and bore.

Description

NTN 30338UTG belongs to tapered roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 30338UTG and any equivalents.

For equipment that must handle radial and axial forces at the same time, the NTN UTG series of tapered roller bearings offers a reliable solution. Their angled rollers and raceway geometry allow them to carry combined loads while maintaining rigidity. This series is common in gearboxes, drive shafts and other industrial machinery. MR Industrial Accessories LLC supplies these bearings to customers across the United States and Latin America.

The UTG series includes several part numbers that follow a logical coding system. Examples are 32326UTG and 32328UTG, as well as 30244UTG, 30248UTG, 30252UTG, 30256UTG, 30260UTG and 30264UTG. The basic number indicates size and load capacity, while the UTG suffix denotes specific internal design or surface treatment features defined by NTN for particular applications.

These bearings are found in demanding industries such as metallurgy, cement, mining, food processing and transportation. They are often used in speed reducers, kiln rollers, overhead cranes, road machinery and material handling equipment. Where radial and axial forces act together, their combined load capacity helps keep shafts stable and operation consistent.

When choosing a bearing, consider the radial and axial loads, rotation speed and environmental conditions. Proper mounting requires precise alignment and suitable lubrication—grease or oil, depending on the sealing. Check internal clearance and use tools that avoid damaging raceways and rollers. Good sealing keeps contaminants out and supports long service life.

NTN tapered roller bearings can often be interchanged with equivalent bearings from other recognized brands if the main dimensions and tolerances match. Use interchangeability tables or provide the original code to identify a compatible reference. MR Industrial Accessories LLC can help you find the right option for your application.

To request a quote for the NTN UTG series bearing you need, send the part number or measurements via WhatsApp or email. Our team responds promptly with technical and commercial information. We can also advise on lubrication, mounting and maintenance to help you get the most from your equipment.

Dimensions

Bore
190mm

Frequently asked questions

What does the UTG suffix indicate on NTN bearings?
The UTG suffix identifies a specific variant within the NTN tapered roller bearing series, which may include internal design features, heat treatment or special tolerances. For exact details on a particular reference, contact us via WhatsApp with the complete code.
How do I select the correct tapered roller bearing for my application?
Base your selection on the radial and axial loads, operating speed, environmental conditions and available space. MR Industrial Accessories LLC offers technical guidance to help you choose the reference that fits your needs. Write to us via WhatsApp.
Can NTN UTG series bearings be interchanged with other brands?
Yes, NTN tapered roller bearings can often be interchanged with those from other brands when dimensions and tolerances align. Provide the original code or main measurements for a precise match. We can help you find a compatible reference.
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