Miniature and • General Bearings • Extra-Small Ball Bearings Miniature and Extra-Small Ball Bearings TM This catalog has been printed on paper of 100% waste paper pulp using environmentally friendly soy ink. CAT. NO. B2015E Printed in Japan '07.09-1CDS

Miniature and Extra-Small Ball Bearings CONTENTS Bearing Technical Section 1 1. Bearing Types and Features 8. Bearing Lubrication 1.1 Types and Features ········································ 2 8.1 Objective of Lubrication and Methods··········· 21 1.2 Designation Structure ····································· 4 8.2 Grease Lubrication ······································· 21 1.3 Cages ····························································· 6 8.3 Oil Lubrication ··············································· 21 2. Bearing Life and Load Rating 8.4 Grease Life of Shielded and Sealed...

EXTRA-SMALL BALL BEARINGS Value & Technology

EXTRA-SMALL BALL BEARINGS CATALOG Thank you for your valuable support of JTEKT products. Recent industrial applications demand more sophistication in a variety of machines and equipment with the improvement of environment-protection policy. Rotation parts for information processing, audio, and visual equipment that include such features as high tolerance and low torque are highly desired by users. To meet such demands, we at JTEKT exploit state-of-the-art research facilities and leading- edge production methods to improve the performance and life of tolerance miniature and extra- small ball bearings....

Miniature and Extra-Small Ball Bearings CONTENTS Bearing Technical Section 1 1. Bearing Types and Features 1.1 Types and Features ························································································2 1.2 Designation Structure ·····················································································4 1.3 Cages ·············································································································6 2. Bearing Life and Load Rating 2 3 4 2.1 Bearing Life ·····································································································6...