Mechanical seal RM 551D
Technical specifications
Designation : RM 551D
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 54
d7 - 61
L - 47.5
L3 - 38.5
L4 - 9
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 270x310x18 (mm)

K75 PHENOLIC(342x350x25)
Manufacturer: KASTAS
Sizes: 342x350x25 (mm)

HTD 8M 6224 ( HTD8M 6224 -V, -M, -MFX )
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 24.00x29.00x2.50 (mm)

Bearing 6021 (121)
Manufacturer: TMB
Sizes: 105x160x26 (mm)
Weight:: 1.65 (kg)

HTD 8M 4896 ( HTD8M 4896 -V, -M, -MFX )
Manufacturer: ContiTech AG

K22 PU(22x32x7,3)
Manufacturer: KASTAS
Sizes: 22x32x7,3 (mm)

Подшипник LM522548/LM522510
Manufacturer: NSK-RHP
Sizes: 109.987x159.987x34.925 (mm)
Weight:: 2.314 (kg)

Bearing NU414
Manufacturer: ETERNO
Sizes: 70x180x42 (mm)
Weight:: 5.26 (kg)

Bearing 6017 2RS
Manufacturer: ETERNO
Sizes: 85x130x22 (mm)
Weight:: 0.932 (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.