NTN 32907XU2BD tapered roller bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Decoding NTN 32907XU2BD
- 329Series
- Tapered roller bearings, 329 series. Series differ in outside diameter and width even when the bore is the same.
- 07Bore
- Bore 35 mm (07 × 5).
- XU2BDSuffix
- NTN suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
32907 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
NTN 32907XU2BD 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 32907XU2BD and any equivalents.
NTN tapered roller bearings are built to carry combined radial and axial loads, with a geometry that provides high load capacity. They are commonly found in transmission cases, gear reducers, wheel axles and industrial machinery where rigidity and precision matter. MR Industrial Accessories supplies this NTN line to customers across the United States and Latin America.
When you look at a code such as 32907XU2BD, you are seeing more than a part number. The 329 series sets the basic envelope dimensions. The X typically points to a modified design, U2 can indicate a special surface treatment or tolerance class, and BD tells you it is a paired arrangement of two bearings. Reading these suffixes correctly helps you match the bearing to the assembly.
These bearings appear in vehicle gearboxes, speed reducers, machine tool spindles, wheel axles of agricultural and road equipment, and in mining and cement machinery. Their ability to take combined loads and their stiffness make them a fit for demanding duties where precision and durability affect equipment performance.
Selection starts with radial and axial load, operating speed and the environment. During installation, alignment and internal clearance adjustment are critical; clearance is set by tightening the nut or using spacers. Lubrication, whether grease or oil, must suit the temperature and speed, and sealing must keep contamination out and lubricant in.
NTN tapered roller bearings can be interchanged with those from other recognized brands when dimensions and tolerances match. For replacements, verify the complete code and design details, because small suffix differences can mean changes in heat treatment, clearance or arrangement. MR Industrial Accessories can help you identify the right equivalent.
To request a quote for an NTN tapered roller bearing, send the exact part number or size via WhatsApp or email. The team replies promptly and can suggest alternatives if needed.
Dimensions
- Bore
- 35mm
Frequently asked questions
- What does the BD suffix mean on an NTN bearing?
- BD indicates a paired tapered roller bearing arrangement: two bearings mounted together to support loads in both directions. This setup is used when high rigidity and precision are required.
- How do I choose the right tapered roller bearing?
- Consider radial and axial load, speed, temperature and available space. The type of assembly and lubrication are also key. If you are unsure, send your application data via WhatsApp and we will advise you.
- Are NTN bearings compatible with other brands?
- Yes, NTN tapered roller bearings are interchangeable with those from other brands as long as dimensions and tolerances match. Verify the complete code and design characteristics. If you need an equivalent, send us the code and we will help you find it.