Bearing NK20/20
Inner diameter:: 20 mm
Outer diameter: 28 mm
The size of the width: 20 mm
Weight:: 30.5 kg
Outer diameter: 28 mm
The size of the width: 20 mm
Weight:: 30.5 kg
Technical specifications
Designation : NK20/20
Dimensions, mm : 20x28x20
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 30.5 Kg
Dynamic load rating (C) - 12 kN
Static load rating (C0) - 22 kN
Grease lubrication speed - 1271 rev/min
Подшипник 52309
Manufacturer: NSK-RHP
Sizes: 45x85x52 (mm)
Weight:: 225 (kg)
Bearing 33225 / 33462
Manufacturer: TIMKEN
Sizes: 57.150x117.475x30.162 (mm)
Weight:: 1.580 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 34.67x37.21x1.27 (mm)
Bearing NJ306EMP6 (E42306EH)
Manufacturer: TMB
Sizes: 30x72x19 (mm)
Weight:: 0.37 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7013-C-T-P4S
Manufacturer: FAG
Sizes: 65x100x18 (mm)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ T7FC080
Manufacturer: FAG
Sizes: 80x160x45 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K50X55X30
Manufacturer: INA-FAG
Weight:: 0.065 (kg)
SPB 2680 Lw
Manufacturer: ContiTech AG
Bearing NUP309E (92309E)
Manufacturer: TMB
Sizes: 45x100x25 (mm)
Weight:: 0.93 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 17x25x4 (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.