Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 59.8
d7 - 68.4
L - 53.6
L3 - 42
L4 - 11.6
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 12x22x9 (mm)

Krestovina 50x131
Manufacturer: TOYO

Bearing NJ336EM (42336EH)
Manufacturer: TMB
Sizes: 180x380x75 (mm)
Weight:: 44 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 2.60x5.00x1.20 (mm)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PCF20
Manufacturer: INA-FAG
Weight:: 225 (kg)

AT20 DD
Manufacturer: ContiTech AG

K27 PU(40x50x6,5/4,75)
Manufacturer: KASTAS
Sizes: 40x50x6,5/4,75 (mm)

K73 POLYESTER/PTFE(36x41x9,7)
Manufacturer: KASTAS
Sizes: 36x41x9,7 (mm)

Подшипник NJ 405
Manufacturer: NACHI
Sizes: 25x80x21 (mm)
Weight:: 0.564 (kg)

Bearing 51416
Manufacturer: ETERNO
Sizes: 80x170x68 (mm)
Weight:: 7.95 (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.