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Ball bearings(Bearings) - List of Manufacturers, Suppliers, Companies and Products

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BALL BEARINGS Catalog

Introducing a wide range of products, including metric series and inch series!

This catalog introduces the "BALL BEARINGS" from the Sapporo Precision Group. It includes explanations of bearing designation numbers and supplementary symbols, as well as products such as the "Ultra-thin ET and ER series." Please make use of this information when selecting products. 【Contents (excerpt)】 ■ Bearing designation numbers and supplementary symbols ■ Metric series (0.6≦d≦4mm) ■ Metric series (5≦d≦9mm) ■ Inch series ■ Ultra-thin 6700, 6800, 6900 metric series (10≦d≦30mm) *For more details, please refer to the PDF document or feel free to contact us.

  • Metal bearings

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Bearing Technical Information: Accuracy of Main Dimensions and Rotational Accuracy

It introduces the accuracy of the main dimensions and rotational accuracy of bearings.

This document introduces the "accuracy of major dimensions and rotational accuracy" of bearings. The tolerances and allowable values for the major dimensions of small diameter ball bearings and miniature ball bearings, as well as rotational accuracy, comply with JIS B 1514 (Accuracy of rolling bearings) and ANSI/ABMA Std.12.2 (INSTRUMENT BALL BEARINGS INCH DESIGN). It also includes tables of tolerances and allowable values for the outer rings of ball bearings (metric system), as well as a list of major dimensions and rotational accuracy symbols. [Included Tables (Partial)] ■ Tolerances and allowable values for the inner rings of ball bearings, as well as tolerances and allowable values for the width of the outer rings. *For more details, please refer to the PDF document or feel free to contact us.

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