Bearing DC4972(4C)N
Inner diameter:: 49.721 mm
Outer diameter: 66.381 mm
The size of the width: 13.5 mm
Weight:: 100 kg
Outer diameter: 66.381 mm
The size of the width: 13.5 mm
Weight:: 100 kg
Technical specifications
Designation : DC4972(4C)N
Dimensions, mm : 49.721x66.381x13.5
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 100 Kg
Dynamic load rating (C) - 86 kN
Static load rating (C0) - 33 kN
Grease lubrication speed - 306 rev/min
Speed limit with oil lubrication - 1900 rev/min
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ С ОДНИМ НАРУЖНЫМ ШТАМПОВАННЫМ КОЛЬЦОМ HK3024-2RS
Manufacturer: INA-FAG
Sizes: 30x37x24 (mm)
Корпус MUFL004
Manufacturer: NACHI
Weight:: 205 (kg)
Подшипник 21316EAE4
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Sizes: 80x170x39 (mm)
Weight:: 4.32 (kg)
K21 PU(90x100x6,8)
Manufacturer: KASTAS
Sizes: 90x100x6,8 (mm)
SPB 1590 Ld
Manufacturer: ContiTech AG
Подшипник 48685/48620
Manufacturer: NSK-RHP
Sizes: 142.875x200.025x41.275 (mm)
Weight:: 3.82 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 48x80x10 (mm)
K38 PU(25x35x10)
Manufacturer: KASTAS
Sizes: 25x35x10 (mm)
Подшипник 54307U
Manufacturer: NSK-RHP
Sizes: 35x68x52 (mm)
Weight:: 0.73 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SL)
Manufacturer: STO
Sizes: 25x30x14 (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.