Mechanical seal RM 551-50
Technical specifications
Designation : RM 551-50
Producer : RiMi
Technical data from the manufacturers catalog :
d - 50
d3 - 66
d6 - 64
d7 - 72.5
L - 56.5
L3 - 45
L4 - 11.5
K21 PU(14x20x6)
Manufacturer: KASTAS
Sizes: 14x20x6 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 240.90x247.96x3.53 (mm)

Bearing WS811/560
Manufacturer: INA-FAG
Sizes: 560x670x25.5 (mm)
Weight:: 20.550 (kg)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 50x62x7 (mm)

Bearing HK4016 2RS
Manufacturer: ETERNO
Sizes: 40x47x16 (mm)
Weight:: 0.037 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PCJ50-N-FA125
Manufacturer: INA-FAG

Bearing 31312
Manufacturer: ETERNO
Sizes: 60x130x31 (mm)
Weight:: 1.9 (kg)

SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 250x280x13 (mm)

5 NBR 70(040,00x05,00)
Manufacturer: KASTAS

STD 632 S8M
Manufacturer: ContiTech AG


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.