Here is some information that many of our customers have found to be very useful over the years. Bearing Care and Maintenance (1,801 KB pdf file) Bearing Interchange Bearing Term and Glossary Bearing Types and Descriptions Coupling Installation Instructions Housed Unit Types and Mounting Instructions Housed Unit & Insert Bearing Interchange Table Inch/Metric Conversion Chart Roller Chain FAQ - Here you should get any answers to the questions you may have about roller chain Snowmobile Belt Application/Interchange Guide and Installation Tips Timken Part Numbering System Understanding Bearing Loads V-Belt & Timing Belt Installation and Maintenance (343 KB pdf file) V-Belt Interchange - Here you can interchange other manufacturers belt numbers, find out what belt your lawn & garden mower uses or even your snowmobile. © 2008 Bearings, Belts and Chain, Inc. all rights reserved.