Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 42.2
d7 - 48
L - 38.5
L3 - 28
L4 - 10.5
Подшипник 682 ZZ
Manufacturer: NSK-RHP
Sizes: 2x5x2.3 (mm)
Подшипник 7921 A5
Manufacturer: NSK-RHP
Sizes: 105x145x20 (mm)
Weight:: 0.82 (kg)
Подшипник 239/900EK
Manufacturer: NACHI
Sizes: 900x1180x206 (mm)
Weight:: 618 (kg)
Bearing TWB3244
Manufacturer: INA-FAG
Sizes: 50.800x69.850x1.600 (mm)
Weight:: 0.023 (kg)
K17 PTFE/NBR(95x74x8,1)
Manufacturer: KASTAS
Sizes: 95x74x8,1 (mm)
T5 DD
Manufacturer: ContiTech AG
4 NBR 90(016,00x04,00)
Manufacturer: KASTAS
HTD 357 3M
Manufacturer: ContiTech AG
Подшипник HM88638/HM88610
Manufacturer: NSK-RHP
Sizes: 32x72.233x25.4 (mm)
Weight:: 0.525 (kg)
K21 PU(155x180x15)
Manufacturer: KASTAS
Sizes: 155x180x15 (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.