Mechanical seal RM 155-21
Technical specifications
Designation : RM 155-21
Producer : RiMi
Technical data from the manufacturers catalog :
d - 21
d3 - 38
d6 - 30
d7 - 35.4
L - 33
L3 - 25
L4 - 8
1.78 NBR 70(004,48x01,78)
Manufacturer: KASTAS

ATG10 1900 MFX - Megaflex ( ATK10 1900 BFX - BRECOFLEX )
Manufacturer: ContiTech AG

BB146 ( ВВ 146 ) Le= 3777 мм
Manufacturer: ContiTech AG

Bearing NU2305E (32605E)
Manufacturer: TMB
Sizes: 25x62x24 (mm)
Weight:: 0.34 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 100.50x109.50x4.50 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 130.00x140.00x5.00 (mm)

Bearings GRA200-NPP-B
Manufacturer: INA-FAG
Weight:: 0.81 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 86.00x90.00x2.00 (mm)

Подшипник 7334DB
Manufacturer: NACHI
Sizes: 170x360x72 (mm)
Weight:: 35.7 (kg)

K22 NBR(33x40x5,5)
Manufacturer: KASTAS
Sizes: 33x40x5,5 (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.