Mechanical seal RM 551D
Technical specifications
Designation : RM 551D
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 29
d7 - 35
L - 29.5
L3 - 22
L4 - 7.5
Bearing NA4920
Manufacturer: ETERNO
Sizes: 100x115x140 (mm)
Weight:: 1.93 (kg)
3.53 NBR 70(139,30x03,53)
Manufacturer: KASTAS
Bearing 32209 (3DC)
Manufacturer: GMB
Sizes: 45x85x23 (mm)
Weight:: 0.573 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4916
Manufacturer: INA-FAG
Sizes: 80x110x30 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 68x85x10 (mm)
Bearing 4212 ZZ
Manufacturer: ETERNO
Sizes: 60x110x28 (mm)
AT5 375 ( АТ5 375 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
Bearing NU2206
Manufacturer: ETERNO
Sizes: 30x62x20 (mm)
Weight:: 0.26 (kg)
Bearing 32209
Manufacturer: ETERNO
Sizes: 45x85x23 (mm)
Weight:: 0.58 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 146x164x14 (mm)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.