Bearing NU2209
Inner diameter:: 45 mm
Outer diameter: 85 mm
The size of the width: 23 mm
Weight:: 0.54 kg
Outer diameter: 85 mm
The size of the width: 23 mm
Weight:: 0.54 kg
Technical specifications
Designation : NU2209
Dimensions, mm : 45x85x23
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.54 Kg
Dynamic load rating (C) - 76 kN
Static load rating (C0) - 85 kN
Grease lubrication speed - 6900 rev/min
Speed limit with oil lubrication - 9200 rev/min
Bearing TWC1220
Manufacturer: INA-FAG
Sizes: 19.050x31.750x2.337 (mm)
Weight:: 0.009 (kg)

K10 NBR(310x325x9,5/13)
Manufacturer: KASTAS
Sizes: 310x325x9,5/13 (mm)

Подшипник 7221C
Manufacturer: NACHI
Sizes: 105x190x36 (mm)
Weight:: 3.93 (kg)

Bearing NN3009 K
Manufacturer: ETERNO
Sizes: 45x75x23 (mm)
Weight:: 0.393 (kg)

K702 PTFE/NBR(125x140,5x6,3 )
Manufacturer: KASTAS
Sizes: 125x140,5x6,3 (mm)

C 43 22x1090 Li / 1149 Ld
Manufacturer: ContiTech AG

Подшипник NUP 2304
Manufacturer: NSK-RHP
Sizes: 20x52x21 (mm)
Weight:: 0.217 (kg)

AT3 450 F E3/8
Manufacturer: ContiTech AG

K75 PHENOLIC(135x140x15)
Manufacturer: KASTAS
Sizes: 135x140x15 (mm)

Bearing K32x37x17
Manufacturer: INA-FAG
Sizes: 32x37x17 (mm)
Weight:: 0.0019 (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.