Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 17.5
d7 - 21.6
L - 21.1
L3 - 15.5
L4 - 5.6
Подшипник 6813N
Manufacturer: NSK-RHP
Sizes: 65x85x10 (mm)
Weight:: 0.128 (kg)
K21 NBR(25x33x5)
Manufacturer: KASTAS
Sizes: 25x33x5 (mm)
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 35x62x8 (mm)
Bearings KR47-PP
Manufacturer: INA-FAG
Weight:: 0.39 (kg)
Bearing NJ304EW33
Manufacturer: TMB
Sizes: 20x52x15 (mm)
Weight:: 0.15 (kg)
Manufacturer: ContiTech AG
K69 POM(140x133x15)
Manufacturer: KASTAS
Sizes: 140x133x15 (mm)
Подшипник 1213 K
Manufacturer: NSK-RHP
Sizes: 65x120x23 (mm)
Weight:: 1.15 (kg)
Bearing 808
Manufacturer: INA-FAG
Sizes: 30x64x38 (mm)
Weight:: 0.408 (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.