Mechanical seal RM 551-50
Technical specifications
Designation : RM 551-50
Producer : RiMi
Technical data from the manufacturers catalog :
d - 50
d3 - 66
d6 - 64
d7 - 72.5
L - 56.5
L3 - 45
L4 - 11.5
Bearings NK15/20
Manufacturer: INA-FAG
Sizes: 15x23x20 (mm)
Weight:: 0.266 (kg)

Подшипник C5914V
Manufacturer: SKF
Sizes: 70x100x40 (mm)
Weight:: 1 (kg)

Подшипник 5307
Manufacturer: NACHI
Sizes: 35x80x34.9 (mm)
Weight:: 0.79 (kg)

Bearing 2776 / 2729
Manufacturer: TIMKEN
Sizes: 38.1x76.2x23.812 (mm)
Weight:: 0.511 (kg)

K755 PTFE/NBR(325x295x15)
Manufacturer: KASTAS
Sizes: 325x295x15 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 47x62x7 (mm)

Bearing 7001ACP5 (D46101)
Manufacturer: TMB
Sizes: 12x28x8 (mm)
Weight:: 0.02 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 12x25x5 (mm)

MEGADYNE ISORAN 405 RPP3 ( RPP 3M 405 )
Manufacturer: ContiTech AG

Подшипник 40TAB07DF-2NK
Manufacturer: NACHI
Sizes: 40x72x15 (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.