Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 59.8
d7 - 68.4
L - 53.6
L3 - 42
L4 - 11.6
Подшипник NU 2244
Manufacturer: NSK-RHP
Sizes: 220x400x108 (mm)
Weight:: 61.8 (kg)

K17X PTFE/NBR(155x134x8,1)
Manufacturer: KASTAS
Sizes: 155x134x8,1 (mm)

XPZ 1778 Lw / Ld ( XPZ1778 )
Manufacturer: ContiTech AG

AT5 450 GEN III
Manufacturer: ContiTech AG

Bearing NF219
Manufacturer: ETERNO
Sizes: 95x170x32 (mm)
Weight:: 3.02 (kg)

K23 PU(40x30x7)
Manufacturer: KASTAS
Sizes: 40x30x7 (mm)

K04 (38,1x50,8x25,4)
Manufacturer: KASTAS
Sizes: 38,1x50,8x25,4 (mm)

Bearing NUKR 40
Manufacturer: ETERNO
Sizes: 40x18x58 (mm)
Weight:: 0.242 (kg)

Bearing 7304ACTN (46304A)
Manufacturer: TMB
Sizes: 20x52x15 (mm)
Weight:: 0.14 (kg)

T2/320 ( Т2 320 )
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.