<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe und Symbole</title><section id="sub-3.1"><label>3.1</label><title>Begriffe</title><section id="sub-3.1.1"><label>3.1.1</label><title>Tragrollen-Maße</title></section><section id="sub-3.1.2"><label>3.1.2</label><title>Kennzeichnung eines Kugellagers</title></section><section id="sub-3.1.3"><label>3.1.3</label><title>Schlüsselflächen der Achsenden</title></section><section id="sub-3.1.4"><label>3.1.4</label><title>axiale Verschiebbarkeit</title></section><section id="sub-3.1.5"><label>3.1.5</label><title>Ausdrückwiderstand</title></section><section id="sub-3.1.6"><label>3.1.6</label><title>Rundlauftoleranz</title></section><section id="sub-3.1.7"><label>3.1.7</label><title>Dichtheit und Schmierung</title><section id="sub-3.1.7.1"><label>3.1.7.1</label><title>Dichtheit</title></section><section id="sub-3.1.7.2"><label>3.1.7.2</label><title>Schmierung</title></section></section><section id="sub-3.1.8"><label>3.1.8</label><title>Laufverhalten</title><section id="sub-3.1.8.1"><label>3.1.8.1</label><title>Laufreibungskraft</title></section><section id="sub-3.1.8.2"><label>3.1.8.2</label><title>Dauerlaufprüfung</title></section></section></section><section id="sub-3.2"><label>3.2</label><title>Symbole</title></section></section><section id="sub-4"><label>4</label><title>Prüfung</title><section id="sub-4.1"><label>4.1</label><title>Allgemeines</title></section><section id="sub-4.2"><label>4.2</label><title>Anzahl der Prüflinge und Reihenfolge der Prüfungen</title></section><section id="sub-4.3"><label>4.3</label><title>Ermittlung der Tragrollenmaße und -massen</title><section id="sub-4.3.1"><label>4.3.1</label><title>Tragrollendurchmesser</title></section><section id="sub-4.3.2"><label>4.3.2</label><title>Mantellänge</title></section><section id="sub-4.3.3"><label>4.3.3</label><title>Achsdurchmesser</title></section><section id="sub-4.3.4"><label>4.3.4</label><title>Lagermittenabstand</title></section><section id="sub-4.3.5"><label>4.3.5</label><title>Wanddicke des Tragrollenmantels</title></section><section id="sub-4.3.6"><label>4.3.6</label><title>Masse der Tragrolle</title></section><section id="sub-4.3.7"><label>4.3.7</label><title>Sonstige Prüfungen</title></section></section><section id="sub-4.4"><label>4.4</label><title>Kennzeichnung der Kugellager</title></section><section id="sub-4.5"><label>4.5</label><title>Schlüsselflächen der Achsenden</title></section><section id="sub-4.6"><label>4.6</label><title>Axiale Verschiebbarkeit</title></section><section id="sub-4.7"><label>4.7</label><title>Ausdrückwiderstand</title></section><section id="sub-4.8"><label>4.8</label><title>Rundlauftoleranz</title></section><section id="sub-4.9"><label>4.9</label><title>Dichtheit und Schmierung</title><section id="sub-4.9.1"><label>4.9.1</label><title>Dichtheit</title><section id="sub-4.9.1.1"><label>4.9.1.1</label><title>Verhalten gegenüber Staub</title></section><section id="sub-4.9.1.2"><label>4.9.1.2</label><title>Verhalten gegenüber Wasser</title></section></section><section id="sub-4.9.2"><label>4.9.2</label><title>Schmierung</title></section></section><section id="sub-4.10"><label>4.10</label><title>Ermittlung der Laufreibungskraft</title><section id="sub-4.10.1"><label>4.10.1</label><title>Allgemeines</title></section><section id="sub-4.10.2"><label>4.10.2</label><title>Einlauf</title></section><section id="sub-4.10.3"><label>4.10.3</label><title>Prüflauf</title></section><section id="sub-4.10.4"><label>4.10.4</label><title>Wiederanlauf</title></section><section id="sub-4.10.5"><label>4.10.5</label><title>Anlaufwiderstand</title></section></section></section><section id="sub-a"><label>Anhang A</label><title>Typprüfzeugnis für Tragrollen nach DIN 22112-1 (normativ)</title></section></toc>