The Timken Company - Metric Locknut

Smarter Bearing Selection Is Here

The Timken^® Syber^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken^® Syber^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Unit of Measure

Items	KM20 Metric Locknut	KM21 Metric Locknut	KM0 Metric Locknut	KM22 Metric Locknut	KM23 Metric Locknut
Thread D₁¹	N/A M100x2	N/A M105x2	N/A M10x0.75	N/A M110x2	N/A M115x2
D₃	N/A 130 mm	N/A 140 mm	N/A 18 mm	N/A 145 mm	N/A 150 mm
D₄	N/A 120 mm	N/A 126 mm	N/A 13.5 mm	N/A 133 mm	N/A 137 mm
B_n	N/A 18 mm	N/A 18 mm	N/A 4 mm	N/A 19 mm	N/A 19 mm
s	N/A 10 mm	N/A 12 mm	N/A 3 mm	N/A 12 mm	N/A 12 mm
T	N/A 4 mm	N/A 5 mm	N/A 2 mm	N/A 5 mm	N/A 5 mm
i	N/A
Tapped Hole Threads	N/A
D_p	N/A
Weight	N/A 0.7 Kg	N/A 0.85 Kg	N/A 0.010 Kg	N/A 0.97 Kg	N/A 1.01 Kg
Lockwasher	N/A MB 20	N/A MB 21	N/A MB 00	N/A MB 22	N/A MB 23
Suitable Lockplate No	N/A
¹ Means metric thread and the digits are major diameter of thread and pitch. Trmeans 30º; trapezoid thread and the digits are major diameter of thread and pitch.