Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 32
d7 - 38
L - 30.5
L3 - 23
L4 - 7.5
3.53 FKM 80(057,15x03,53 )
Manufacturer: KASTAS

2.5 FKM 80(092,00x02,50)
Manufacturer: KASTAS

SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 35x68x9/12.50 (mm)

Bearing NUP221EM (92221EH)
Manufacturer: TMB
Sizes: 105x190x36 (mm)
Weight:: 4.2 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 3.50x7.10x1.80 (mm)

Подшипник NJ 332
Manufacturer: NACHI
Sizes: 160x340x68 (mm)
Weight:: 31.2 (kg)

Bearing XW15
Manufacturer: INA-FAG
Sizes: 381.000x476.250x82.550 (mm)
Weight:: 33.163 (kg)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3805-B-2Z-TVH
Manufacturer: FAG
Sizes: 25x37x10 (mm)

K22 PU(14x24x7,3)
Manufacturer: KASTAS
Sizes: 14x24x7,3 (mm)

17x3950 B 156
Manufacturer: ContiTech AG


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.