BETA OIL SEAL 18.9*30*5 R-125

The BETA OIL SEAL 18.9*30*5 R-125 (OEM 34.30390.000) is the original Beta genuine spare part. It keeps your Beta performing exactly as the factory intended.

Replace it as part of normal maintenance or after wear. An original Beta part keeps factory tolerances and reliability that aftermarket copies rarely match.