Mechanical seal RM 551D
Technical specifications
Designation : RM 551D
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 72
d7 - 80
L - 66
L3 - 55
L4 - 11
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 52x72x12 (mm)

SEALS (REINFORCED SEAL) (ART)
Manufacturer: FEKO
Sizes: 54.51x76.09x9.50/15.47 (mm)

Подшипник LM29749/LM29710
Manufacturer: NSK-RHP
Sizes: 38.1x65.088x18.034 (mm)
Weight:: 0.239 (kg)

Mechanical seal RM 560A-35
Manufacturer: RiMi

RPP8 2960 ( RPP 8 2960 -V, -M, -MFX )
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 430.00x450.00x10.00 (mm)

Подшипник 63/28-2NKE
Manufacturer: NACHI
Sizes: 28x68x18 (mm)
Weight:: 0.287 (kg)

AT5 DD
Manufacturer: ContiTech AG

K21 NBR(30,16x38,1x3,97)
Manufacturer: KASTAS
Sizes: 30,16x38,1x3,97 (mm)

K22 PU(12x18x4,5 )
Manufacturer: KASTAS
Sizes: 12x18x4,5 (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.