Mechanical seal RM 551С
Technical specifications
Designation : RM 551С
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 21
d7 - 25
L - 26.5
L3 - 16.5
L4 - 3
L8 - 10
Подшипник 22340CAE4
Manufacturer: NSK-RHP
Sizes: 200x420x138 (mm)
Weight:: 92.6 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCL)
Manufacturer: STO
Sizes: 75x100x7 (mm)

4L 180
Manufacturer: ContiTech AG

Подшипник NJ 409
Manufacturer: NSK-RHP
Sizes: 45x120x29 (mm)
Weight:: 1.62 (kg)

SEALS (REINFORCED SEAL) (AZ)
Manufacturer: FEKO
Sizes: 62x82x3/6.50 (mm)

ContiTech STD 8M 50 HF
Manufacturer: ContiTech AG

RPP14 DD 3888 MFX - Megaflex
Manufacturer: ContiTech AG

Bearing 51272 (8272)
Manufacturer: TMB
Sizes: 360x500x110 (mm)
Weight:: 70 (kg)

Bearing NN3036KW33 (3182136K)
Manufacturer: TMB
Sizes: 180x280x74 (mm)
Weight:: 16 (kg)

K50 PU(50,8x39,29x9,52)
Manufacturer: KASTAS
Sizes: 50,8x39,29x9,52 (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.