Double Direction thrust ball bearings of the series 522


Main dimensions according to DIN 711. Double Direction thrust ball bearings of the series 522 are suitable for high axial loads in both directions. Compared to the series 523, they have smaller dimensions with the same inner diameter and are dismountable.

  • double direction design
  • consists of shaft washers, flat housing locating washers, and ball-cage assemblies
  • suitable for high axial loads in both directions
  • can be dismantled, the bearing washers and the ball cage assemblies can be mounted separately
  • manufacturers of bearings, such as FAG, KOYO, NSK, SKF, NTN-SNR, etc. assign different suffixes for their characteristics; for better orientation, take note of the comparison table of bearings (see further information)

The special feature of this series


Thrust ball bearings are pure thrust bearings, which means they can only withstand major axial loads. However, tiny radial forces can also be transmitted depending on the axial load and speed range.

Thrust ball bearings also include thrust deep groove ball bearings and thrust angular contact ball bearings. Thrust angular contact ball bearings can withstand lower axial load than similar thrust ball bearings but have a higher radial load capacity.

Item no.Inside Ø d (mm)Outside Ø D (mm)Width H (mm)Inside Ø Housing Washer D1 (mm)Ring MaterialRolling Element MaterialCage Material
5220210322217Chrome SteelChrome SteelSheet Steel
5220415402622Chrome SteelChrome SteelSheet Steel
5220520472827Chrome SteelChrome SteelSheet Steel
5220625522932Chrome SteelChrome SteelSheet Steel
5220730623437Chrome SteelChrome SteelSheet Steel
5220830683642Chrome SteelChrome SteelSheet Steel
5220935733747Chrome SteelChrome SteelSheet Steel
5221040783952Chrome SteelChrome SteelSheet Steel
5221145904557Chrome SteelChrome SteelSheet Steel
5221250954662Chrome SteelChrome SteelSheet Steel
52213551004767Chrome SteelChrome SteelSheet Steel
52214551054772Chrome SteelChrome SteelSheet Steel
52215601104777Chrome SteelChrome SteelSheet Steel
52216651154882Chrome SteelChrome SteelSheet Steel
52217701255588Chrome SteelChrome SteelSheet Steel
52218751356293Chrome SteelChrome SteelSheet Steel
522208515067103Chrome SteelChrome SteelSheet Steel
522229516067113Chrome SteelChrome SteelSheet Steel
5222410017068123Chrome SteelChrome SteelSheet Steel
5222611019080133Chrome SteelChrome SteelSheet Steel
5222812020081143Chrome SteelChrome SteelSheet Steel
  • Separable and interchangeable

The separable parts of TFL thrust ball bearings are interchangeable. This facilitates installation and removal, as well as maintenance and inspection.

  • Initial misalignment

Bearings with spherical races can accommodate initial misalignment.

  • Interference fit

The shaft ring has a round hole for an interference fit. The hole of the bearing seat washer is turned and is always larger than the hole of the shaft washer.

Available brands: INA/FAG, KOYO, NSK, SKF, NTN-SNR, IKO, NACHI, TIMKEN, different suffixes are assigned according to their characteristics. Please pay attention to the bearing comparison table (see more information). In addition, to meet the special needs of the equipment, we accept bearing customization to meet your specific needs.

Application of 522 Series Double Direction thrust ball bearings

A thrust bearing is a rotating bearing that rotates between parts to reduce friction and is designed to support axial loads (mainly used in low-speed applications). It is the axial bearing that allows rotation between the parts.

how does Double Direction thrust ball bearings of the series 522

As a global leader in the bearing industry, TFL provides customized solutions to lead your industry. We find a solution to get the bearings you need and shorten your long lead time. Whether it is a bearing that is modified, manufactured, or repaired according to your specifications, we can help you. Thrust shafts are often used in the following industries:

Medical devices bearings

Medical Devices Industries

Mining & construction bearings

Mining & Construction Industries

Office equipment bearing

Office Equipment

Motorcycles bearings

Motorcycles Industries

Bearings for paper manufacturing applications

Papermaking Industries

Pump compr01

Pumps & Compressors

Railways

Railways Industries

Sc01

Semiconductor Manufacturing Equipment

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We have our own brand “TFL” and have passed ISO9001: 2000 certification. We have the most advanced production equipment bearings, bearing testing equipment, first-class production lines, and a rigorous testing process, which directly ensures product bearing quality.

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