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ANSI ABMA 19.1-2011 (R2018)

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* 19 pages

Tapered Roller Bearings – Radial Metric Design


(Reaffirmed 2018)




This standard covers metric design radial tapered roller bearings of various types, part numbering systems, boundary dimensions, tolerances, and fitting practices. Tapered roller thrust bearings are covered in a separate ABMA standard. General ABMA standards which apply to various types of bearings should be consulted for tolerance definitions, gauging practices, mounting accessories, and method of evaluating load ratings.