Mechanical seal RM 551-12
Technical specifications
Designation : RM 551-12
Producer : RiMi
Technical data from the manufacturers catalog :
d - 12
d3 - 21
d6 - 16.5
d7 - 20.6
L - 23.5
L3 - 18
L4 - 5.5
Bearing QJ236N2M
Manufacturer: TMB
Sizes: 180x320x52 (mm)
Weight:: 20.5 (kg)
K151 NBR FABRIC/POM(14x24x7)
Manufacturer: KASTAS
Sizes: 14x24x7 (mm)
PM 6700 / 2637 M EL
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x48x8 (mm)
Bearing LR5303NPPU
Manufacturer: INA-FAG
Sizes: 17x52x22.2 (mm)
Weight:: 22.2 (kg)
K22 PU(50x58x8)
Manufacturer: KASTAS
Sizes: 50x58x8 (mm)
Подшипник SL 18 4932
Manufacturer: INA-FAG
Sizes: 160x220x60 (mm)
Weight:: 7.00 (kg)
K504 (225x205x24,5 )
Manufacturer: KASTAS
Sizes: 225x205x24,5 (mm)
Bearing 7309 AC
Manufacturer: ETERNO
Sizes: 45x100x25 (mm)
Weight:: 0.97 (kg)
Подшипник 6218
Manufacturer: NSK-RHP
Sizes: 90x160x30 (mm)
Weight:: 2.18 (kg)
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.