Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 17.5
d7 - 21.6
L - 21.1
L3 - 15.5
L4 - 5.6
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 75x105x13 (mm)

Bearing WS89311
Manufacturer: INA-FAG
Sizes: 55x105x10.5 (mm)
Weight:: 0.485 (kg)

SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 82x100x13 (mm)

Корпус UGFL211
Manufacturer: NACHI
Weight:: 3.4 (kg)

300 H DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Bearing HK1416-RS
Manufacturer: INA-FAG
Sizes: 14x20x16 (mm)
Weight:: 0.013 (kg)

K31 PU/NBR/POM(45x60x11,4)
Manufacturer: KASTAS
Sizes: 45x60x11,4 (mm)

V 548/2 F
Manufacturer: ContiTech AG

MEGADYNE ISORAN 544 RPP8 ( RPP 8M 544 )
Manufacturer: ContiTech AG

Bearing 294/560 (90394/560)
Manufacturer: TMB
Sizes: 560x980x250 (mm)
Weight:: 810 (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.