Mechanical seal RM 551D
Technical specifications
Designation : RM 551D
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 42
d7 - 48
L - 36
L3 - 28.5
L4 - 7.5
3 NBR 70(094,00x03,00)
Manufacturer: KASTAS

Bearing DC5476A-N
Manufacturer: ETERNO
Sizes: 54.765x71.425x16 (mm)
Weight:: 110 (kg)

3.53 NBR 70(007,52x03,53)
Manufacturer: KASTAS

K21 NBR(10x18x8)
Manufacturer: KASTAS
Sizes: 10x18x8 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 70x90x8 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x54x9 (mm)

B 116,5 17x2960 Li / 3005 Ld
Manufacturer: ContiTech AG

3.53 NBR 90(085,32x03,53)
Manufacturer: KASTAS

RPP8 7456 ( RPP 8 7456 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing W3-1/2
Manufacturer: INA-FAG
Sizes: 88.900x128.600x31.750 (mm)
Weight:: 1.306 (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.