ROTATING COMPONENTS

Bearings.

Start with the marking, dimensions and operating duty.

Illustrative equipment render

IDENTIFY THE BEARING

The full marking.
The three dimensions.

Prefixes and suffixes matter. Dimensions alone do not establish an equivalent.

d — bore diameter. Identify a tapered bore or supplied drawing where applicable.

Conceptual radial-bearing study. Other bearing types may use different dimensions.

Keep the full designation and suffixes. Bring photos, speed, loads and lubrication details.

Quantity, required date, origin and documentation.