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- Normally Single Row Angular Contact Ball Bearings are used as a combination of two or more bearings.
- Three types of combinations are available;
1) DB, back to back
2) DF, face to face
3) DT, tandem
- Clearance of matched set are adjusted before shipment, care should be taken to prevent mixing of parts from other sets.
- High precision paired combination Angular Contact Ball Bearings (JIS/ISO class 5 or higher) are used for applications such as machine tool spindles and are usually preloaded.
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