Made of cold-rolled steel according to GOST 19904-90. Often called an oval cap. It is attached to the cover TSN.00.136. It covers the hole where the 306th bearing is installed.
Made of cold-rolled steel according to GOST 19904-90. Often called an oval lid.
Attached to the cover TSN.00.136. Closes the hole where the 306th bearing is installed.