Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 20.5
d7 - 24.6
L - 24.1
L3 - 17.5
L4 - 6.6
Подшипник 22244CAKE4
Manufacturer: NSK-RHP
Sizes: 220x400x108 (mm)
Weight:: 59 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ САМОЦЕНТРИРУЮЩИЙСЯ 22238-MB
Manufacturer: FAG
Sizes: 190x340x92 (mm)
Weight:: 37 (kg)

Торцевое уплотнение RM U4(250)-53
Manufacturer: RiMi

AT20 DD
Manufacturer: ContiTech AG

Mechanical seal RM 551-17
Manufacturer: RiMi

Bearing 6222
Manufacturer: ETERNO
Sizes: 110x200x38 (mm)
Weight:: 4.34 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 35x68x10 (mm)

Bearing 6414N (50414)
Manufacturer: TMB
Sizes: 70x180x42 (mm)
Weight:: 4.95 (kg)

Bearing 23128 MW33
Manufacturer: ETERNO
Sizes: 140x225x68 (mm)
Weight:: 10.3 (kg)

Bearing 3985 / 3925
Manufacturer: TIMKEN
Sizes: 66.675x112.712x30.162 (mm)
Weight:: 1.19 (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.