Bearing NK42/20
Inner diameter:: 42 mm
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 83 kg
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 83 kg
Technical specifications
Designation : NK42/20
Dimensions, mm : 42x52x20
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 83 Kg
Dynamic load rating (C) - 24 kN
Static load rating (C0) - 45 kN
Grease lubrication speed - 1000 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 163.00x183.00x10.00 (mm)

Bearing 30220 (3FB)
Manufacturer: GMB
Sizes: 100x180x34 (mm)
Weight:: 3.72 (kg)

Bearing 61802-ZZP6 (E1080802)
Manufacturer: TMB
Sizes: 15x24x5 (mm)
Weight:: 0.0065 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 378.60x390.00x5.70 (mm)

Bearing 6408N (50408)
Manufacturer: TMB
Sizes: 40x110x27 (mm)
Weight:: 1.25 (kg)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K18X22X17
Manufacturer: INA-FAG
Weight:: 0.011 (kg)

Bearing NJ2218EM (42518EH)
Manufacturer: TMB
Sizes: 90x160x40 (mm)
Weight:: 3.25 (kg)

2.5 NBR 70(022,00x02,50)
Manufacturer: KASTAS

K21 NBR(9x17x6)
Manufacturer: KASTAS
Sizes: 9x17x6 (mm)

Bearing NU410MP6 (E32410H)
Manufacturer: TMB
Sizes: 50x130x31 (mm)
Weight:: 2 (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.