Bearing 7303BTN (66303A)
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.11 kg
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.11 kg
Technical specifications
Designation : 7303BTN
ГОСТ : 66303A
Dimensions, mm : 17x47x14
Producer : TMB
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Manufacturer: ETERNO
Sizes: 105x160x26 (mm)
Weight:: 2.16 (kg)

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Manufacturer: KASTAS
Sizes: 125x150x14 (mm)

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Manufacturer: NACHI
Sizes: 90x190x43 (mm)
Weight:: 5.92 (kg)

Mechanical seal RM 502-22
Manufacturer: RiMi

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Manufacturer: ContiTech AG

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Manufacturer: NQK SF
Sizes: 38x72x12 (mm)

Bearing 7305 AC
Manufacturer: ETERNO
Sizes: 25x62x17 (mm)
Weight:: 0.248 (kg)

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Manufacturer: INA-FAG
Sizes: 58.738x108.331x25.527 (mm)
Weight:: 1.045 (kg)

C 248 6375 Le/ 6300 Li
Manufacturer: ContiTech AG

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Manufacturer: TMB
Sizes: 35x80x21 (mm)
Weight:: 0.46 (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.