Bearing HK4520
Inner diameter:: 45 mm
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 0.056 kg
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 0.056 kg
Technical specifications
Designation : HK4520
Dimensions, mm : 45x52x20
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.056 Kg
Dynamic load rating (C) - 21600 kN
Static load rating (C0) - 47200 kN
Grease lubrication speed - 4800 rev/min
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCY)
Manufacturer: STO
Sizes: 45x80x9/15 (mm)
Подшипник 6922ZZ
Manufacturer: NSK-RHP
Sizes: 110x150x20 (mm)
Weight:: 0.893 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ С ОДНИМ НАРУЖНЫМ ШТАМПОВАННЫМ КОЛЬЦОМ HK2012
Manufacturer: INA-FAG
Sizes: 20x26x12 (mm)
Bearing 7408BM (66408H)
Manufacturer: TMB
Sizes: 40x110x27 (mm)
Weight:: 1.4 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 46.80x53.00x3.10 (mm)
Krestovina 26,98x74,6
Manufacturer: TOYO
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 38x50x8 (mm)
L 540 MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
Подшипник 6305NR
Manufacturer: NACHI
Sizes: 25x62x17 (mm)
Weight:: 0.232 (kg)
Bearing 3778 / 3720
Manufacturer: TIMKEN
Sizes: 47.625x93.264x30.162 (mm)
Weight:: 0.898 (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.