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
Bearing 628/3-ZZP6 (E2080083)
Manufacturer: TMB
Sizes: 3x7x2.5 (mm)

HTD 8M 3096 ( HTD8M 3096 -V, -M, -MFX )
Manufacturer: ContiTech AG

K75 PHENOLIC(130x135x9,7)
Manufacturer: KASTAS
Sizes: 130x135x9,7 (mm)

AT20 DD
Manufacturer: ContiTech AG

K21 NBR(17x25x4)
Manufacturer: KASTAS
Sizes: 17x25x4 (mm)

Bearings LR5301-2HRS-TVH-XL
Manufacturer: INA-FAG
Sizes: 12x42x19 (mm)
Weight:: 0.1 (kg)

AT20 DD
Manufacturer: ContiTech AG

Bearing 30311 (2FB)
Manufacturer: GMB
Sizes: 55x120x29 (mm)
Weight:: 1.63 (kg)

ПОДШИПНИК РОЛИКОВЫЙ УПОРНО-РАДИАЛЬНЫЙ 29338-E1
Manufacturer: INA-FAG
Sizes: 190x370x78 (mm)
Weight:: 22.3 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 194.00x201.00x3.50 (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.