Bearing NNU4928K/W33P4 (C4382928K)
Inner diameter:: 140 mm
Outer diameter: 190 mm
The size of the width: 50 mm
Weight:: 4.08 kg
Outer diameter: 190 mm
The size of the width: 50 mm
Weight:: 4.08 kg
Technical specifications
Designation : NNU4928K/W33P4
ГОСТ : C4382928K
Dimensions, mm : 140x190x50
Producer : TMB
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Manufacturer: NQK SF
Sizes: 64x80x13 (mm)

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Manufacturer: INA-FAG
Sizes: 20.638x37.313x14.300 (mm)
Weight:: 0.069 (kg)

K152 NBR FABRIC(16x24x5,2)
Manufacturer: KASTAS
Sizes: 16x24x5,2 (mm)

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Manufacturer: NQK SF
Sizes: 15x27x8 (mm)

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Manufacturer: KASTAS
Sizes: 55x65x8 (mm)

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Weight:: 1.3 (kg)

K703 PTFE/NBR(400x424x14 )
Manufacturer: KASTAS
Sizes: 400x424x14 (mm)

Bearing FT8
Manufacturer: INA-FAG
Sizes: 23.813x46.838x15.875 (mm)
Weight:: 0.121 (kg)

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Manufacturer: NSK-RHP
Sizes: 95x201.5x55 (mm)
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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.

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.