Mechanical seal RM 551С
Technical specifications
Designation : RM 551С
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 31
d7 - 37
L - 33
L3 - 21.5
L4 - 3
L8 - 11.5
Подшипник BL 318 Z
Manufacturer: NSK-RHP
Sizes: 90x190x43 (mm)
Weight:: 5.45 (kg)

Bearing ZS71109
Manufacturer: INA-FAG
Sizes: 71x109x14.5 (mm)
Weight:: 0.593 (kg)

Bearing NN3044KW33P4 (C3182144K)
Manufacturer: TMB
Sizes: 220x340x90 (mm)
Weight:: 27.5 (kg)

Bearing 6228
Manufacturer: ETERNO
Sizes: 140x250x42 (mm)
Weight:: 7.485 (kg)

K27 PU(70x78x7/5)
Manufacturer: KASTAS
Sizes: 70x78x7/5 (mm)

T10 DD
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 535.00x555.00x10.00 (mm)

K753 PTFE/NBR(140x119x8,1)
Manufacturer: KASTAS
Sizes: 140x119x8,1 (mm)

Подшипник 6808-2NKE
Manufacturer: NACHI
Sizes: 40x52x7 (mm)
Weight:: 0.033 (kg)

Bearing 6305P5 (D305)
Manufacturer: TMB
Sizes: 25x62x17 (mm)
Weight:: 0.23 (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.