Mechanical seal RM 551-20
Technical specifications
Designation : RM 551-20
Producer : RiMi
Technical data from the manufacturers catalog :
d - 20
d3 - 31
d6 - 25
d7 - 30.9
L - 33
L3 - 25
L4 - 8
Bearing 03Y12
Manufacturer: INA-FAG
Sizes: 9.525x19.050x7.938 (mm)
Weight:: 0.012 (kg)

Bearing 625P6 (E25)
Manufacturer: TMB
Sizes: 5x16x5 (mm)
Weight:: 0.005 (kg)

MEGADYNE ISORAN 2520 GLD14 ( RPP14 2520 GOLD )
Manufacturer: ContiTech AG

XPA 1300 Lw / Ld ( ХРА 1300 )
Manufacturer: ContiTech AG

Bearing CSK17 P
Manufacturer: ETERNO
Sizes: 17x40x12 (mm)
Weight:: 70 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 9.00x12.80x1.90 (mm)

Bearing NA69/22
Manufacturer: ETERNO
Sizes: 22x28x39 (mm)
Weight:: 0.154 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 35x56x12 (mm)

AT5 DD
Manufacturer: ContiTech AG

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7013-E-T-P4S
Manufacturer: FAG
Sizes: 65x100x18 (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.