Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 29.5
d7 - 35
L - 27.5
L3 - 20
L4 - 7.5
Подшипник NUP 2330 EM
Manufacturer: NSK-RHP
Sizes: 150x320x108 (mm)
Weight:: 45.1 (kg)

Bearing NNU4964KW33P6
Manufacturer: TMB
Sizes: 320x440x118 (mm)
Weight:: 53.7 (kg)

6.99 NBR 90(393,07x06,99)
Manufacturer: KASTAS

K03 (25x15x8,9)
Manufacturer: KASTAS
Sizes: 25x15x8,9 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 35x65x12 (mm)

K22 PU(22x30x5,5)
Manufacturer: KASTAS
Sizes: 22x30x5,5 (mm)

Bearing K55X60X27
Manufacturer: ETERNO
Sizes: 55x60x27 (mm)
Weight:: 0.06 (kg)

RPP8 DD 4068 MFX - Megaflex
Manufacturer: ContiTech AG

Подшипник 6305ZZE
Manufacturer: NACHI
Sizes: 25x62x17 (mm)
Weight:: 0.232 (kg)

13x914 A 36
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.