Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 82.5
d7 - 91.5
L - 66.7
L3 - 53
L4 - 13.7
RPP14 7574 ( RPP 14 7574 -V, -M, -MFX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 4.76x8.32x1.78 (mm)
Bearing KRV 47
Manufacturer: ETERNO
Sizes: 47x20x66 (mm)
Weight:: 0.39 (kg)
SEALS (REINFORCED SEAL) (AY)
Manufacturer: FEKO
Sizes: 34.50x69x6.50 (mm)
Подшипник 7204
Manufacturer: NACHI
Sizes: 20x47x14 (mm)
Weight:: 0.11 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 75.00x84.00x4.50 (mm)
Bearing 6320 (320)
Manufacturer: TMB
Sizes: 100x215x47 (mm)
Weight:: 7.1 (kg)
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 145x175x15 (mm)
Подшипник 1305K
Manufacturer: NACHI
Sizes: 25x62x17 (mm)
Weight:: 0.257 (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.