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
Bearing NA6903
Manufacturer: ETERNO
Sizes: 17x22x30 (mm)
Weight:: 0.069 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TBY)
Manufacturer: STO
Sizes: 47.63x73.1x9.7/16 (mm)
Корпус BLLP2J
Manufacturer: NACHI
Weight:: 0.38 (kg)
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 430x480x25 (mm)
Bearing HK0509
Manufacturer: INA-FAG
Sizes: 5x9x9 (mm)
Weight:: 0.002 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 10x26x7 (mm)
Bearing 3386 / 3325
Manufacturer: TIMKEN
Sizes: 39.688x80x29.37 (mm)
Weight:: 0.648 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4903-RSR
Manufacturer: INA-FAG
Sizes: 22x30x13 (mm)
K21 NBR(25x35x7)
Manufacturer: KASTAS
Sizes: 25x35x7 (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.