Main Bearing - Kolbenschmidt - Type 4 - 610 , Standard Case

Main Bearing - Kobenschmidt - Type 4 - 610 , Standard Case

These are the genuine German steel backed main bearings that are impossible to source.

These are NOS and are in unopened boxes.

Metric to Imperial Conversion Chart

0.25mm = .010" 0.50mm = .020" 0.75mm = .030" 1.00mm = 0.40" 1.50mm = .060" 2.00mm = .080"