Mechanical seal RM 551С
Technical specifications
Designation : RM 551С
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 27
d7 - 33
L - 31
L3 - 19.5
L4 - 3
L8 - 11.5
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4903-RSR
Manufacturer: INA-FAG
Sizes: 17x30x14 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 14x23x6 (mm)

K73 POLYESTER/PTFE(152x160x15)
Manufacturer: KASTAS
Sizes: 152x160x15 (mm)

Bearing GH040260
Manufacturer: GMB
Sizes: 40x66x24/24 (mm)

K709 PTFE/NBR(35x45,7x4,2)
Manufacturer: KASTAS
Sizes: 35x45,7x4,2 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DM[TGY])
Manufacturer: STO
Sizes: 42.88x65.04x9.5/12.5 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DM[TGY])](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
K06 PU(125x140x9/15)
Manufacturer: KASTAS
Sizes: 125x140x9/15 (mm)

5 NBR 70(380,00x05,00)
Manufacturer: KASTAS

RPP8 6160 ( RPP 8 6160 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing NATR8
Manufacturer: INA-FAG
Sizes: 8x24x15 (mm)
Weight:: 14 (kg)


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.