Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 20.5
d7 - 24.6
L - 21.1
L3 - 15.5
L4 - 5.6
Подшипник 240/900CAE4
Manufacturer: NSK-RHP
Sizes: 900x1280x375 (mm)
Weight:: 1520 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB)
Manufacturer: STO
Sizes: 41x49.3x6.2 (mm)
Bearing 7208 B
Manufacturer: ETERNO
Sizes: 40x80x18 (mm)
Weight:: 0.402 (kg)
K69 POM(125x120x9,3)
Manufacturer: KASTAS
Sizes: 125x120x9,3 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 255.00x267.00x6.00 (mm)
2.5 FKM 80(025,00x02,50 )
Manufacturer: KASTAS
HTD 8M 2648 ( HTD8M 2648 -V, -M, -MFX )
Manufacturer: ContiTech AG
HTD 8M 6520 ( HTD8M 6520 -V, -M, -MFX )
Manufacturer: ContiTech AG
K50 PU(180x160x12)
Manufacturer: KASTAS
Sizes: 180x160x12 (mm)
Bearing 3806 ZZ
Manufacturer: ETERNO
Sizes: 30x42x10 (mm)
Weight:: 0.03 (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.