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
Подшипник 23952CAE4
Manufacturer: NSK-RHP
Sizes: 260x360x75 (mm)
Weight:: 23 (kg)

Bearing 7019CTAP4 (36119KJ)
Manufacturer: TMB
Sizes: 95x145x24 (mm)
Weight:: 1.2 (kg)

Bearing WS87424
Manufacturer: INA-FAG
Sizes: 120x250x20 (mm)
Weight:: 5.940 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x28x8 (mm)

Bearing 7021 C
Manufacturer: ETERNO
Sizes: 105x160x26 (mm)
Weight:: 2.16 (kg)

3.53 NBR 70(049,21x03,53)
Manufacturer: KASTAS

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x46x8 (mm)

Подшипник 636 DD
Manufacturer: NSK-RHP
Sizes: 6x22x7 (mm)
Weight:: 0.014 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 83.00x92.00x4.50 (mm)

AX 49 AX 1275 Ld
Manufacturer: ContiTech AG


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.