Mechanical seal RM 551-44
Technical specifications
Designation : RM 551-44
Producer : RiMi
Technical data from the manufacturers catalog :
d - 44
d3 - 60
d6 - 57
d7 - 65.5
L - 52.5
L3 - 41
L4 - 11.5
CONTI-V D165 32X4191 Li/4267 Ld L=L EL
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 83.00x93.60x5.30 (mm)
Bearing NJ252EM (42252EH)
Manufacturer: TMB
Sizes: 260x480x80 (mm)
Weight:: 69 (kg)
Manufacturer: ContiTech AG
Bearing NU430
Manufacturer: ETERNO
Sizes: 150x380x85 (mm)
Weight:: 53.3 (kg)
Подшипник N 217
Manufacturer: NSK-RHP
Sizes: 85x133.8x28 (mm)
Weight:: 1.87 (kg)
Bearing RF22
Manufacturer: INA-FAG
Sizes: 9.525x34.925x20.638 (mm)
Weight:: 19.5 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x70x9 (mm)
3 NBR 70(007,00x03,00)
Manufacturer: KASTAS
Bearing NJ2204EV (42504EK)
Manufacturer: TMB
Sizes: 20x47x18 (mm)
Weight:: 0.14 (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.