Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 32
d7 - 38
L - 32
L3 - 24.5
L4 - 7.5
Подшипник 7209BDB
Manufacturer: NACHI
Sizes: 45x85x19 (mm)
Weight:: 0.43 (kg)

Bearing 81209 TV
Manufacturer: INA-FAG
Sizes: 45x73x20 (mm)
Weight:: 0.287 (kg)

RPP14 9996 ( RPP 14 9996 -V, -M, -MFX )
Manufacturer: ContiTech AG

17x6861 B 270
Manufacturer: ContiTech AG

Подшипник E30311J
Manufacturer: NACHI
Sizes: 55x120x31.5 (mm)
Weight:: 1.56 (kg)

5 NBR 70(105,00x05,00)
Manufacturer: KASTAS

Bearing LM25-OP
Manufacturer: ETERNO
Sizes: 25x40x59 (mm)

K68 POM(69,85x76,20x19,05 )
Manufacturer: KASTAS
Sizes: 69,85x76,20x19,05 (mm)

Подшипник N 207
Manufacturer: NACHI
Sizes: 35x61.8x17 (mm)
Weight:: 0.29 (kg)

K21 NBR(150x170x10)
Manufacturer: KASTAS
Sizes: 150x170x10 (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.