SIP says:
"The Lambretta rear wheel bearing is a special bearing with integrated Oil Seal.
- Includes brown FKM Oil Seal
- Pre-assembled
- High quality and dimensional accuracy
The Oil Seal is already pre-assembled in the SIP Bearing and is made of high-quality FKM. The bearing is of high quality, dimensionally accurate and has the correct internal clearance. The collar is knurled.
Installation instructions: To install, carefully heat the Crankcase and cool the Bearing. Tighten the Studs of the bath cover plate with the correct torque: 4.8 - 5.3Nm."
Product safety information
Manufacturer information:
SIP Scootershop
Marie-Curie-Str. 4
86899 Landsberg am Lech
Deutschland
info@sip-scootershop.de
https://www.sip-scootershop.de