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 6010ZENR
Manufacturer: NACHI
Sizes: 50x80x16 (mm)
Weight:: 0.252 (kg)

5.7 NBR 70(219,30x05,70)
Manufacturer: KASTAS

Bearing LR5208NPPU
Manufacturer: INA-FAG
Sizes: 40x85x30.2 (mm)
Weight:: 30.2 (kg)

Bearing 395 / 394A
Manufacturer: TIMKEN
Sizes: 63.5x110.000x22 (mm)
Weight:: 0.847 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NJ221-E-TVP2 + HJ221-E
Manufacturer: FAG
Sizes: 105x190x36 (mm)

PL 1270 / 500 L
Manufacturer: ContiTech AG

Bearing 2789 / 2735X
Manufacturer: TIMKEN
Sizes: 39.688x73.025x23.812 (mm)
Weight:: 0.424 (kg)

Подшипник 54417X
Manufacturer: NSK-RHP
Sizes: 85x180x138 (mm)
Weight:: 0.73 (kg)

AT10 960 ( АТ10 960 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

Подшипник 250KBE3801+L
Manufacturer: NSK-RHP
Sizes: 250x380x98 (mm)
Weight:: 35.5 (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.