Mechanical seal RM 551D
Technical specifications
Designation : RM 551D
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 27
d7 - 33
L - 27
L3 - 19.5
L4 - 7.5
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB4Y)
Manufacturer: STO
Sizes: 50x68x7/10 (mm)

Подшипник 7011CDF
Manufacturer: NACHI
Sizes: 55x90x18 (mm)
Weight:: 0.42 (kg)

Bearing 517/52388Z11 (588911)
Manufacturer: TMB

K22 NBR(12x18x5)
Manufacturer: KASTAS
Sizes: 12x18x5 (mm)

SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 25x42x8 (mm)

Подшипник 53407U
Manufacturer: NACHI
Sizes: 35x80x37 (mm)
Weight:: 0.73 (kg)

6.99 NBR 70(316,87x06,99)
Manufacturer: KASTAS

Bearing NU1018M (32118H)
Manufacturer: TMB
Sizes: 90x140x24 (mm)
Weight:: 1.35 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 124.40x130.60x3.10 (mm)

MEGADYNE ISORAN 320 PLT8 ( RPP8 320 PLATINUM )
Manufacturer: ContiTech AG


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.