Mechanical seal RM 551С
Technical specifications
Designation : RM 551С
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 49
d7 - 56
L - 47.5
L3 - 33.5
L4 - 4
L8 - 14
Bearing K45x53x20
Manufacturer: INA-FAG
Sizes: 45x53x20 (mm)
Weight:: 0.0055 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 45x59.13x10 (mm)

Подшипник NF 322
Manufacturer: NSK-RHP
Sizes: 110x207x50 (mm)
Weight:: 10.3 (kg)

Bearing 7238 C
Manufacturer: ETERNO
Sizes: 190x340x55 (mm)
Weight:: 24.31 (kg)

K17X PTFE/NBR(255x234x8,1)
Manufacturer: KASTAS
Sizes: 255x234x8,1 (mm)

Подшипник 51436
Manufacturer: NACHI
Sizes: 180x360x140 (mm)
Weight:: 225 (kg)

T20 DD
Manufacturer: ContiTech AG

T10 DD
Manufacturer: ContiTech AG

AT5 610 ( АТ5 610 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 7x18x5 (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.