Metric Keyway Size Chart

Metric Keyway Size Chart

When working with power transmission components, selecting the correct keyway size is essential for ensuring proper fit and function. At MDS of Michigan, we offer a wide range of products with metric keyways, including Bushings and L-Jaw Coupling, to meet your specific application needs. Our selection is designed to provide reliable performance in a variety of systems.

Explore our comprehensive range of products and find the right fit for your project today. For your convenience, we’ve included a metric keyway size chart below to help you quickly identify the right dimensions for your shaft and keyway.

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Metric Keyway Size Chart

Shaft DiameterKeyway
Width x Depth
16MM5MM x 2.3MM
17MM5MM x 2.3MM
18MM6MM x 2.8MM
19MM6MM x 2.8MM
20MM6MM x 2.8MM
22MM6MM x 2.8MM
24MM8MM x 3.3MM
25MM8MM x 3.3MM
28MM8MM x 3.3MM
30MM8MM x 3.3MM
32MM10MM x 3.3MM
35MM10MM x 3.3MM
38MM10MM x 3.3MM
40MM12MM x 3.3MM
42MM12MM x 3.3MM