Mechanical seal RM 551С
Technical specifications
Designation : RM 551С
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 27
d7 - 33
L - 31
L3 - 19.5
L4 - 3
L8 - 11.5
Подшипник 13685/13620
Manufacturer: NSK-RHP
Sizes: 38.1x69.012x19.05 (mm)
Weight:: 0.296 (kg)
SEALS (REINFORCED SEAL) (SC)
Manufacturer: FEKO
Sizes: 35x60/66x13/19 (mm)
Bearing 7301 C
Manufacturer: ETERNO
Sizes: 12x37x12 (mm)
Weight:: 0.065 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 54.00x70.00x8.00 (mm)
Bearing 61948
Manufacturer: ETERNO
Sizes: 240x320x38 (mm)
Weight:: 8.28 (kg)
Подшипник 6305
Manufacturer: NACHI
Sizes: 25x62x17 (mm)
Weight:: 0.232 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TA)
Manufacturer: STO
Sizes: 115x150x15 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 22x50x10 (mm)
Подшипник 24030CK30E4
Manufacturer: NSK-RHP
Sizes: 150x225x75 (mm)
Weight:: 10.5 (kg)
Bearing 30203
Manufacturer: ETERNO
Sizes: 17x40x12 (mm)
Weight:: 0.075 (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.