Dimension & Clearance Specifications - Main Bearing

Clearance:
Standard 0.020-0.040 mm (0.0008-0.0016 inch)
Undersize 0.020-0.040 mm (0.0008-0.0016 inch)
Limit 0.060 mm (0.0023 inch)

Standard Thickness:
Green 1.996-2.000 mm (0.0786-0.0787 inch)
Black 1.999-2.003 mm (0.0787-0.0788 inch)
Colorless 2.002-2.006 mm (0.0788-0.0789 inch)
Yellow 2.005-2.009 mm (0.0789-0.0790 inch)
Blue 2.008-2.012 mm (0.0790-0.0791 inch)

0.25 mm (0.0098 inch) Undersized Bearings:
Green and Red 2.121-2.125 mm (0.0835-0.0836 inch)
Black and Red 2.124-2.128 mm (0.0836-0.0837 inch)
Red 2.127-2.131 mm (0.0837-0.0838 inch)
Yellow and Red 2.130-2.134 mm (0.0838-0.0839 inch)
Blue and Red 2.133-2.137 mm (0.0839-0.0840 inch)