Mechanical seal RM 551-13
Technical specifications
Designation : RM 551-13
Producer : RiMi
Technical data from the manufacturers catalog :
d - 13
d3 - 22
d6 - 19
d7 - 23.1
L - 28
L3 - 22
L4 - 6
Подшипник NU 307 EW
Manufacturer: NSK-RHP
Sizes: 35x80x21 (mm)
Weight:: 0.545 (kg)

K35 PTFE/NBR(48x58,7x4,2)
Manufacturer: KASTAS
Sizes: 48x58,7x4,2 (mm)

Krestovina 22x58,4
Manufacturer: TOYO

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 17x28x5/5 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 18x32x7 (mm)

Bearing 6221
Manufacturer: ETERNO
Sizes: 105x190x36 (mm)
Weight:: 3.717 (kg)

K37 (130x150x16)
Manufacturer: KASTAS
Sizes: 130x150x16 (mm)

Bearing N209
Manufacturer: ETERNO
Sizes: 45x85x19 (mm)
Weight:: 0.427 (kg)

Подшипник HR32944J
Manufacturer: NSK-RHP
Sizes: 220x300x51 (mm)
Weight:: 10.3 (kg)

Bearing 6303 (303)
Manufacturer: TMB
Sizes: 17x47x14 (mm)
Weight:: 0.11 (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.