Bearing 6420M (420H)
Inner diameter:: 100 mm
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 13.6 kg
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 13.6 kg
Technical specifications
Designation : 6420M
ГОСТ : 420H
Dimensions, mm : 100x250x58
Producer : TMB
O-RING
Manufacturer: NQK SF
Sizes: 11.00x14.60x1.80 (mm)

Подшипник 250KBE3801+L
Manufacturer: NSK-RHP
Sizes: 250x380x98 (mm)
Weight:: 35.5 (kg)

SPA 4000 Lw L=L EL
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 45x59.13x10 (mm)

2.5 NBR 70(007,00x02,50)
Manufacturer: KASTAS

RPP8 1976 ( RPP 8 1976 -V, -M, -MFX )
Manufacturer: ContiTech AG

XPA 1107 Lw / Ld ( ХРА 1107 )
Manufacturer: ContiTech AG

K15 PU(105x89,5x6,3)
Manufacturer: KASTAS
Sizes: 105x89,5x6,3 (mm)

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Manufacturer: KASTAS
Sizes: 7x15x5 (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.