Ložiskové jednotky NTN-SNR

SNR Industry 35 Grease Lubricating nipple The lubricating nipple used is made of steel and is zinc plated. The following sizes of the lubricating nipple are used: M6x1, M8x1, M10x1 and R1/8“ Specifications about suitable lubricating nipples for individual housings can be found in the dimension tables. Delivery condition: Lubricating nipples are supplied together with the bearing units. They are not mounted. The lubrication hole in the housings is closed with a plastic plug. SNR ball bearing inserts are lubricated for life at the factory. If relubrication is necessary because of severe operating conditions, grease having the same base and consistency should be used. The greases for SNR ball bearing units have the following technical characteristics: Range of application for grease Standard High temperatures (e.g., “T20”) Low temperatures (e.g., “T04”) Temperature range [°C] –20 to +120 –40 to +260 –60 to +120 Consistency DIN 51 818 NLGI class II II III Speed characteristic (n • dm) [min –1 • mm] 500 000 300 000 – Viscosity at 40°C [mm 2 /s] 100 400 25 Grease base Lithium soap Perfluorpolyether oil and PTFE Lithium soap