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
Bearing 22340K (3640K)
Manufacturer: TMB
Sizes: 200x420x138 (mm)
Weight:: 95 (kg)

Bearing 7022AC (46122)
Manufacturer: TMB
Sizes: 110x170x28 (mm)
Weight:: 1.95 (kg)

Bearing 6032X3
Manufacturer: TMB
Sizes: 160x230x33 (mm)
Weight:: 5.35 (kg)

SPZ 2360
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 144x175x15 (mm)

K21 NBR(70x80x12)
Manufacturer: KASTAS
Sizes: 70x80x12 (mm)

K103 NBR(28x36x4,5/6)
Manufacturer: KASTAS
Sizes: 28x36x4,5/6 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 440x470x20 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 256.00x274.00x9.00 (mm)

Bearing 399AS / 394AS
Manufacturer: TIMKEN
Sizes: 68.262x110x21.999 (mm)
Weight:: 0.741 (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.