Mechanical seal RM 502-20
Technical specifications
Designation : RM 502-20
Producer : RiMi
Technical data from the manufacturers catalog :
d - 20
d3 - 34
d6 - 29
d7 - 35
L - 37.5
L3 - 24
L4 - 13.5
L8 - 14.5
Подшипник 23230EX1K
Manufacturer: NACHI
Sizes: 150x270x96 (mm)
Weight:: 24.2 (kg)

Bearing 6215Z (60215)
Manufacturer: TMB
Sizes: 75x130x25 (mm)
Weight:: 1.2 (kg)

K22 NBR(60x72x8,5)
Manufacturer: KASTAS
Sizes: 60x72x8,5 (mm)

Bearing NNU4920K/W33P4 (C4382920K)
Manufacturer: TMB
Sizes: 100x140x40 (mm)
Weight:: 1.75 (kg)

K21 NBR(155x175x15)
Manufacturer: KASTAS
Sizes: 155x175x15 (mm)

Подшипник 7314CDB
Manufacturer: NACHI
Sizes: 70x150x35 (mm)
Weight:: 2.7 (kg)

K22 NBR(16x20,5x5)
Manufacturer: KASTAS
Sizes: 16x20,5x5 (mm)

Bearing JLM104948 / JLM104910
Manufacturer: TIMKEN
Sizes: 50.000x82.000x21.500 (mm)
Weight:: 0.420 (kg)

Bearing 51111 (8111)
Manufacturer: TMB
Sizes: 55x78x16 (mm)
Weight:: 0.23 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 34x47x9 (mm)


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.