Mechanical seal RM 551-44
Technical specifications
Designation : RM 551-44
Producer : RiMi
Technical data from the manufacturers catalog :
d - 44
d3 - 60
d6 - 57
d7 - 65.5
L - 52.5
L3 - 41
L4 - 11.5
RPP8 7952 ( RPP 8 7952 -V, -M, -MFX )
Manufacturer: ContiTech AG

3.1 PU(89,5x3,1)
Manufacturer: KASTAS

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 46x62x8.80 (mm)

Bearing QJ234N2M
Manufacturer: TMB
Weight:: 19.5 (kg)

2.62 NBR 70(017,86x02,62)
Manufacturer: KASTAS

K81 TPE(36x40x1,8)
Manufacturer: KASTAS
Sizes: 36x40x1,8 (mm)

Bearing LR5204NPPU
Manufacturer: INA-FAG
Sizes: 20x52x20.6 (mm)
Weight:: 20.6 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 470x530x20 (mm)

K21 PU(60x70x5)
Manufacturer: KASTAS
Sizes: 60x70x5 (mm)

K33 PU(40x50x7,3)
Manufacturer: KASTAS
Sizes: 40x50x7,3 (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.