Bearing 4311 ZZ
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.18 kg
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.18 kg
Technical specifications
Designation : 4311 ZZ
Dimensions, mm : 55x120x43
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 2.18 Kg
Dynamic load rating (C) - 77.6 kN
Static load rating (C0) - 66.2 kN
Grease lubrication speed - 2 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 78.00x89.40x5.70 (mm)
Bearing NNTR50X130X65 2Z
Manufacturer: INA-FAG
Sizes: 50x130x65 (mm)
Weight:: 63 (kg)
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Manufacturer: NQK SF
Sizes: 230x270x18 (mm)
Подшипник 7318CDT
Manufacturer: NACHI
Sizes: 90x190x43 (mm)
Weight:: 5.76 (kg)
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Manufacturer: KASTAS
Sizes: 36x46x5 (mm)
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Manufacturer: ContiTech AG
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Manufacturer: INA-FAG
Sizes: 40x90x8.250 (mm)
Weight:: 0.310 (kg)
Подшипник NJ 324
Manufacturer: NACHI
Sizes: 120x260x55 (mm)
Weight:: 15.4 (kg)
3.53 NBR 70(026,58x03,53)
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Торцевое уплотнение RM Z2-25
Manufacturer: RiMi
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.