Designation system

Refer to Designation system in the relevant product section of the standard bearing.
The designation suffixes used to identify SKF bearings with Solid Oil are explained in the following.
W64
Synthetic base oil type, standard variant
W64F
Synthetic base oil type, NSF H1 approved for food applications
W64H
Synthetic base oil type, for low speeds
W64L
Synthetic base oil type, for low temperatures
Additional sealing suffixes used with SKF bearings with Solid Oil are explained in the following.
-Z
Shield on one side
-2RS1
Contact seal, NBR, on both sides
-2RSH
Contact seal, NBR, on both sides

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