Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 90.2
d7 - 99
L - 69
L3 - 54.2
L4 - 14.8
Bearing N203E (2203E)
Manufacturer: TMB
Sizes: 17x42x12 (mm)
Weight:: 0.066 (kg)

AT5 DD
Manufacturer: ContiTech AG

Bearing NU204
Manufacturer: ETERNO
Sizes: 20x47x14 (mm)
Weight:: 0.11 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 47x70x10 (mm)

RPP14 8036 ( RPP 14 8036 -V, -M, -MFX )
Manufacturer: ContiTech AG

335H
Manufacturer: ContiTech AG

Bearing 7328BM (66328H)
Manufacturer: TMB
Sizes: 140x300x62 (mm)
Weight:: 21.5 (kg)

Manufacturer: ContiTech AG

Подшипник 6218NR
Manufacturer: NACHI
Sizes: 90x160x30 (mm)
Weight:: 2.15 (kg)

Подшипник C 2208 TN9
Manufacturer: SKF
Sizes: 40x80x23 (mm)
Weight:: 0.51 (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.