The bearing interchange guide from AST Bearings outlines the bearing series part numbers and corresponding part numbers for the five most high demand ball bearing series; They include cross reference for the R Series 52100 chrome steel! stainless steel instrument series! flanged miniature series inch! miniature series inch and the metric ;;;
6004Z | Deep Groove Ball Bearing - Standard, Single Row (NSK
The Part Number 6004Z for Deep Groove Ball Bearing ` Standard: Single Row (NSK) is a 20 mm Ball Bearing that can be used in many rotary and factory automation applications! The Bearings 6004Z! 20 mm Ball Bearing Inner Dimension 20mm X Outer Dimension 42mm X Width 12mm is a Single Shielded ball bearing designed for high rotational speeds and !!!
Besides the original type. the E type with pressed cages for high load capacity is also available. Their bearing numbers are suffixed by E. For horizontal shaft or high speed application. machined brass cages are recommended. For details. contact NSK.