Mechanical seal RM 551-40
Technical specifications
Designation : RM 551-40
Producer : RiMi
Technical data from the manufacturers catalog :
d - 40
d3 - 56
d6 - 52
d7 - 60.5
L - 50.5
L3 - 39
L4 - 11.5
3.53 NBR 90(107,54x03,53 )
Manufacturer: KASTAS

MEGADYNE ISORAN 725 GLD5 ( RPP5 725 GOLD )
Manufacturer: ContiTech AG

K85 PU(30x25,5x4,5 )
Manufacturer: KASTAS
Sizes: 30x25,5x4,5 (mm)

K05 PU (150x162x5,5/10)
Manufacturer: KASTAS
Sizes: 150x162x5,5/10 (mm)

Подшипник E32208J
Manufacturer: NACHI
Sizes: 40x80x24.75 (mm)
Weight:: 0.53 (kg)

Подшипник 21312AX
Manufacturer: NACHI
Sizes: 60x130x31 (mm)
Weight:: 2.19 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 30x46x8 (mm)

K37 (75x90x11)
Manufacturer: KASTAS
Sizes: 75x90x11 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 52x70x8 (mm)

K21 NBR(18x32x7)
Manufacturer: KASTAS
Sizes: 18x32x7 (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.