NTN 7208HTDF angular contact ball bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Angular contact ball bearings
- Series
- HT
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Decoding NTN 7208HTDF
- 72Series
- Angular contact ball bearings, 72 series. Series differ in outside diameter and width even when the bore is the same.
- 08Bore
- Bore 40 mm (08 × 5).
- HTDFSuffix
- NTN suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
7208 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
NTN 7208HTDF belongs to angular contact ball 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 7208HTDF and any equivalents.
The NTN HTDF line covers angular contact ball bearings built for arrangements where radial and axial forces act at the same time and precision matters. Because the raceways sit at an angle, the balls meet them on a slant, which is what gives these bearings their behavior in accurate machinery. MR Industrial Accessories LLC supplies this series to customers in the United States and Latin America.
Reading the code is the first step. The digits ahead of the suffix set the size and the dimension series, while HTDF marks the variant inside this NTN range. So 7000HTDF pairs the 7000 diameter series with that suffix, and codes such as 7203HTDF or 7206HTDF simply move up or down in size. NTN dimension tables are what tie each base number to bore, outer diameter and width, so keep them at hand when ordering.
Typical duty includes machine tool spindles, milling heads, high-speed shafts, precision pumps and measuring equipment. Metalworking, automotive and capital goods plants rely on them wherever accuracy has to hold together with axial capacity in both directions. Depending on how much rigidity the setup needs, they can be mounted in pairs or in tandem.
Selection comes down to load direction, running speed and lubrication. The fit has to give correct alignment and the right internal clearance, and a preload is often part of the picture. Whether shields or seals are needed follows from the working environment, while the choice between grease and oil tracks temperature and speed. Poor mounting practice shortens bearing life.
Bearings from other reputable makers, SKF, FAG or NSK among them, may come close to the HTDF series, but a swap is never automatic. Check the critical dimensions, the load capacity and the internal design before committing. Send us the code you have, whatever the brand, and we will point you to the matching option and help you choose.
Dimensions
- Bore
- 40mm
Frequently asked questions
- What does the HTDF suffix tell me in an NTN bearing code?
- It flags a particular variant inside NTN's angular contact range, covering design details such as contact angle or cage style. Message us on WhatsApp with the full code and we will confirm what it specifies.
- How should I pick the right HTDF bearing for my equipment?
- Start with the radial and axial loads, the rotation speed, the temperature and the space you have. Mounting method and lubrication matter just as much. Our team can walk you through it and suggest the size that fits.
- Can an NTN HTDF bearing be replaced by another brand?
- Sometimes a comparable part exists, but you cannot assume it drops in. Dimensions, load capacity and internal design all have to line up. Send the code from the bearing you are replacing and we will identify the corresponding option.