Bearing NA4948
Inner diameter:: 240 mm
Outer diameter: 265 mm
The size of the width: 320 mm
Weight:: 18 kg
Outer diameter: 265 mm
The size of the width: 320 mm
Weight:: 18 kg
Technical specifications
Designation : NA4948
Dimensions, mm : 240x265x320
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 18 Kg
Dynamic load rating (C) - 432000 kN
Static load rating (C0) - 1080000 kN
Outside width (C) - 80mm
Grease lubrication speed - 1200 rev/min
Bearing 7006ACP5 (D46106)
Manufacturer: TMB
Sizes: 30x55x13 (mm)
Weight:: 0.11 (kg)
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Bearing K62x70x40 ZW
Manufacturer: INA-FAG
Sizes: 62x70x40 (mm)
Weight:: 0.0174 (kg)
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A 155 13x3940 Li / 3970 Ld
Manufacturer: ContiTech AG
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B-1960
Manufacturer: ContiTech AG
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ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCS71906-C-T-P4S
Manufacturer: FAG
Sizes: 30x47x9 (mm)
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Корпус UCF214
Manufacturer: NACHI
Weight:: 6.1 (kg)
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Bearing NU2214
Manufacturer: ETERNO
Sizes: 70x125x31 (mm)
Weight:: 1.53 (kg)
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Корпус UKFL324+H2324
Manufacturer: NACHI
Weight:: 45.2 (kg)
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K21 NBR(25x38x9)
Manufacturer: KASTAS
Sizes: 25x38x9 (mm)
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Krestovina 15,5х40
Manufacturer: TOYO
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INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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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.
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SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.