Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 52.2
d7 - 58
L - 44.8
L3 - 34
L4 - 10.8
Подшипник 7221
Manufacturer: NACHI
Sizes: 105x190x36 (mm)
Weight:: 3.93 (kg)

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Manufacturer: KASTAS
Sizes: 180x174x19 (mm)

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Manufacturer: KASTAS
Sizes: 127x152,4x19,5 (mm)

Bearings NA6903
Manufacturer: INA-FAG
Sizes: 17x30x23 (mm)
Weight:: 0.072 (kg)

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Manufacturer: ContiTech AG

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Manufacturer: KASTAS
Sizes: 100x110x6/8 (mm)

ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 22220-E1-K
Manufacturer: FAG
Sizes: 100x180x46 (mm)

RPP14 DD 5106 MFX - Megaflex
Manufacturer: ContiTech AG

RPP8 DD 4788 MFX - Megaflex
Manufacturer: ContiTech AG

XT200 PU(65x85x12)
Manufacturer: KASTAS
Sizes: 65x85x12 (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.