Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 20.5
d7 - 24.6
L - 24.1
L3 - 17.5
L4 - 6.6
HTD 8M 1736 ( HTD8M 1736 -V, -M, -MFX )
Manufacturer: ContiTech AG

K17 PTFE/NBR(125x114x4,2)
Manufacturer: KASTAS
Sizes: 125x114x4,2 (mm)

Krestovina 32x95,6
Manufacturer: TOYO

5L 350
Manufacturer: ContiTech AG

Bearing DAC42820039
Manufacturer:
Sizes: 42x82x39/39 (mm)

K36 (65x77x9,6)
Manufacturer: KASTAS
Sizes: 65x77x9,6 (mm)

Подшипник 63/28N
Manufacturer: NACHI
Sizes: 28x68x18 (mm)
Weight:: 0.287 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 14x26x7 (mm)

Подшипник NU 1048
Manufacturer: NSK-RHP
Sizes: 240x330x56 (mm)
Weight:: 19.5 (kg)

Bearing NJ220E (42220E)
Manufacturer: TMB
Sizes: 100x180x34 (mm)
Weight:: 3.45 (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.