Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 69.5
d7 - 78.4
L - 63.3
L3 - 52
L4 - 11.3
Подшипник NNC4938CV
Manufacturer: SKF
Sizes: 190x260x69 (mm)
Weight:: 11 (kg)

K18 (140x115x25,4)
Manufacturer: KASTAS
Sizes: 140x115x25,4 (mm)

Bearing RNA4903.2RS
Manufacturer: ETERNO
Sizes: 22x30x13 (mm)
Weight:: 25 (kg)

Подшипник NJ 240 E
Manufacturer: NACHI
Sizes: 200x360x58 (mm)
Weight:: 29.5 (kg)

Подшипник 5201AN
Manufacturer: NACHI
Sizes: 12x32x15.9 (mm)
Weight:: 0.06 (kg)

HTD 8M 7344 ( HTD8M 7344 -V, -M, -MFX )
Manufacturer: ContiTech AG

K37 (30x38x6,5)
Manufacturer: KASTAS
Sizes: 30x38x6,5 (mm)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 22x35x5.50 (mm)

K36 (30x38x6,3)
Manufacturer: KASTAS
Sizes: 30x38x6,3 (mm)

Подшипник JM612949/JM612910
Manufacturer: NSK-RHP
Sizes: 70x115x29 (mm)
Weight:: 1.162 (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.