Mechanical seal RM 551D
Technical specifications
Designation : RM 551D
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 19
d7 - 23
L - 22.6
L3 - 16
L4 - 6.6
T5 DD 685 MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

Bearing 4212 2RS
Manufacturer: ETERNO
Sizes: 60x110x28 (mm)

Bearings LR208-2RSR
Manufacturer: INA-FAG
Sizes: 40x85x18 (mm)
Weight:: 0.45 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 18x28x10 (mm)

Bearing 2280
Manufacturer: INA-FAG
Sizes: 50.800x82.550x20.638 (mm)
Weight:: 0.406 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TGR)
Manufacturer: STO
Sizes: 30x40x7 (mm)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 11x17x4 (mm)

SEALS (REINFORCED SEAL) (B)
Manufacturer: FEKO
Sizes: 73.02x104.91x20.63 (mm)

Подшипник 6819ZZ
Manufacturer: NSK-RHP
Sizes: 95x120x13 (mm)
Weight:: 0.297 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 30x42x10 (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.