Bearings RNA4909
Inner diameter:: 52 mm
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.182 kg
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.182 kg
Technical specifications
Designation: RNA4909
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 52 mm
Outside diameter (D): 68 mm
Width (B): 22 mm
Weight: 0.182 kg
RPP14 DD 2068 MFX - Megaflex
Manufacturer: ContiTech AG

ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ 89311-TV
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Sizes: 55x105x30 (mm)

Bearing 3776 / 3730
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Sizes: 44.983x93.264x30.163 (mm)
Weight:: 0.952 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 387.80x405.00x8.60 (mm)

Bearing 81213M
Manufacturer: TMB
Sizes: 65x100x27 (mm)
Weight:: 0.72 (kg)

HTD 8M 4264 ( HTD8M 4264 -V, -M, -MFX )
Manufacturer: ContiTech AG

T2,5 177,50 ( Т2,5 177,50 ) MEGADYNE MEGAPOWER
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Bearing NA49/22
Manufacturer: ETERNO
Sizes: 22x28x39 (mm)
Weight:: 0.08 (kg)

Подшипник 51432X
Manufacturer: NSK-RHP
Sizes: 160x320x130 (mm)
Weight:: 225 (kg)

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Manufacturer: NQK SF
Sizes: 293.60x305.00x5.70 (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.