Mechanical seal RM 551-12
Technical specifications
Designation : RM 551-12
Producer : RiMi
Technical data from the manufacturers catalog :
d - 12
d3 - 21
d6 - 16.5
d7 - 20.6
L - 23.5
L3 - 18
L4 - 5.5
Подшипник 232/530EK
Manufacturer: NACHI
Sizes: 530x980x355 (mm)
Weight:: 1215 (kg)

Подшипник 160TAC29D+L
Manufacturer: NSK-RHP
Sizes: 160x220x72 (mm)

SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 40.50x44.10x3.30 (mm)

SEALS (REINFORCED SEAL) (FYZ)
Manufacturer: FEKO
Sizes: 19.50x24x5.50 (mm)

Bearings NA6908
Manufacturer: INA-FAG
Sizes: 40x62x40 (mm)
Weight:: 0.43 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4909-2RSR
Manufacturer: INA-FAG
Sizes: 52x68x22 (mm)

Bearing 16048
Manufacturer: ETERNO
Sizes: 240x360x37 (mm)
Weight:: 12.1 (kg)

Bearing NJ2236
Manufacturer: ETERNO
Sizes: 180x320x86 (mm)
Weight:: 32 (kg)

Bearing 32064 (2007164)
Manufacturer: TMB
Sizes: 320x480x100 (mm)
Weight:: 64 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 44x58x8 (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.