Mechanical seal RM 551С
Technical specifications
Designation : RM 551С
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 83
d7 - 92
L - 75
L3 - 57
L4 - 4
L8 - 18
O-RING
Manufacturer: NQK SF
Sizes: 38.20x43.00x2.40 (mm)

Bearing 7028 AC
Manufacturer: ETERNO
Sizes: 140x210x33 (mm)
Weight:: 4.7 (kg)

MEGADYNE ISORAN 720 RPP8 ( RPP 8M 720 )
Manufacturer: ContiTech AG

AT3/450 GEN III ( АТ3 450 GENIII )
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x40x12 (mm)

2.62 NBR 70(063,17x02,62)
Manufacturer: KASTAS

K84 PU(280x271,4x9)
Manufacturer: KASTAS
Sizes: 280x271,4x9 (mm)

Подшипник 23122EX1K
Manufacturer: NACHI
Sizes: 110x180x56 (mm)
Weight:: 5.7 (kg)

2 FKM 80(022,00x02,00 )
Manufacturer: KASTAS

Bearing NUP236
Manufacturer: ETERNO
Sizes: 180x320x52 (mm)
Weight:: 20.33 (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.