Bearing 7203 B
Inner diameter:: 17 mm
Outer diameter: 40 mm
The size of the width: 12 mm
Weight:: 0.069 kg
Outer diameter: 40 mm
The size of the width: 12 mm
Weight:: 0.069 kg
Technical specifications
Designation : 7203 B
Dimensions, mm : 17x40x12
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.069 Kg
Dynamic load rating (C) - 9350 kN
Static load rating (C0) - 5050 kN
Grease lubrication speed - 16000 rev/min
Speed limit with oil lubrication - 21000 rev/min
SEALS (REINFORCED SEAL) (ART)
Manufacturer: FEKO
Sizes: 37x66x10/12 (mm)
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K21 PU(28x38x5)
Manufacturer: KASTAS
Sizes: 28x38x5 (mm)
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K708 PTFE/NBR(120x128,8x6)
Manufacturer: KASTAS
Sizes: 120x128,8x6 (mm)
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Bearing NN3011KW33P4 (C3182111K)
Manufacturer: TMB
Sizes: 55x90x26 (mm)
Weight:: 0.631 (kg)
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Подшипник NF 322
Manufacturer: NACHI
Sizes: 110x207x50 (mm)
Weight:: 10.2 (kg)
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ZX 46,5 ZX 1203 Ld
Manufacturer: ContiTech AG
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Bearing SN66
Manufacturer: INA-FAG
Sizes: 9.525x14.288x9.525 (mm)
Weight:: 0.004 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 62.87x73.53x5.33 (mm)
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Подшипник NU 224 E
Manufacturer: NACHI
Sizes: 120x215x40 (mm)
Weight:: 6.25 (kg)
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Подшипник T7FC055
Manufacturer: NSK-RHP
Sizes: 55x115x34 (mm)
Weight:: 1.58 (kg)
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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.
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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.
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SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.