Mechanical seal RM 155-25
Technical specifications
Designation : RM 155-25
Producer : RiMi
Technical data from the manufacturers catalog :
d - 25
d3 - 40
d6 - 33
d7 - 38.2
L - 35.5
L3 - 27
L4 - 8.5
K781 PTFE(20x23x15)
Manufacturer: KASTAS
Sizes: 20x23x15 (mm)

Bearings PNA25/47
Manufacturer: INA-FAG
Sizes: 25x47x20 (mm)
Weight:: 0.157 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (VC)
Manufacturer: STO
Sizes: 34x39x3 (mm)

3 NBR 90(034,00x03,00)
Manufacturer: KASTAS

ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7232-E-T-P4S
Manufacturer: FAG
Sizes: 160x290x48 (mm)

Bearing 921
Manufacturer: INA-FAG
Sizes: 105x155x40 (mm)
Weight:: 2.513 (kg)

K22 NBR(28,58x41,28x7,93)
Manufacturer: KASTAS
Sizes: 28,58x41,28x7,93 (mm)

Bearings K89422
Manufacturer: INA-FAG
Sizes: 110x230x24 (mm)
Weight:: 3.3 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 344.50x361.30x8.40 (mm)

K33 PU(80x90x12)
Manufacturer: KASTAS
Sizes: 80x90x12 (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.