Mechanical seal RM 551-85
Technical specifications
Designation : RM 551-85
Producer : RiMi
Technical data from the manufacturers catalog :
d - 85
d3 - 109
d6 - 96.5
d7 - 105.5
L - 72.5
L3 - 59
L4 - 13.5
Подшипник BL 209 Z
Manufacturer: NSK-RHP
Sizes: 45x85x19 (mm)
Weight:: 0.449 (kg)

Bearing ZS2141
Manufacturer: INA-FAG
Sizes: 21x41x6 (mm)
Weight:: 0.045 (kg)

Bearing 22311K (3611K)
Manufacturer: TMB
Sizes: 55x120x43 (mm)
Weight:: 2.45 (kg)

Bearing CSK35 PP
Manufacturer: ETERNO
Sizes: 35x72x17 (mm)
Weight:: 300 (kg)

AT20 DD
Manufacturer: ContiTech AG

Bearing 6412 (412)
Manufacturer: TMB
Sizes: 60x150x35 (mm)
Weight:: 2.85 (kg)

17x2972 B 117
Manufacturer: ContiTech AG

ContiTech STD 8M 100 HP
Manufacturer: ContiTech AG

Bearing 23152 MW33
Manufacturer: ETERNO
Sizes: 260x440x144 (mm)
Weight:: 91.5 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 44.45x57.45x6.50 (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.