Bearings NA4840
Inner diameter:: 200 mm
Outer diameter: 250 mm
The size of the width: 50 mm
Weight:: 5.84 kg
Outer diameter: 250 mm
The size of the width: 50 mm
Weight:: 5.84 kg
Technical specifications
Designation: NA4840
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 200 mm
Inner diameter (F): 220 mm
Outside diameter (D): 250 mm
Width (B): 50 mm
Weight: 5.84 kg
Limiting speed (rpm): 2200
Loading capacity dynamic (C): 230.0
Loading capacity dynamic (C0): 720.0
Подшипник NJ 312 EG
Manufacturer: NACHI
Sizes: 60x130x31 (mm)
Weight:: 1.87 (kg)
Подшипник 51306
Manufacturer: NSK-RHP
Sizes: 30x60x21 (mm)
Weight:: 225 (kg)
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Manufacturer: NQK SF
Sizes: 13x26x5 (mm)
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Sizes: 35x20x10 (mm)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 33213
Manufacturer: FAG
Sizes: 65x120x41 (mm)
Bearing GH040131
Manufacturer: GMB
Sizes: 40x80x36/34 (mm)
Подшипник QJ 238
Manufacturer: NSK-RHP
Sizes: 190x340x55 (mm)
Weight:: 23 (kg)
HTD 3360 14M CXP
Manufacturer: ContiTech AG
Подшипник RNA6913
Manufacturer: NSK-RHP
Sizes: 72x90x45 (mm)
Weight:: 0.53 (kg)
Bearing N2314
Manufacturer: ETERNO
Sizes: 70x150x51 (mm)
Weight:: 3.86 (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.