Bearing NU308
Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.66 kg
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.66 kg
Technical specifications
Designation : NU308
Dimensions, mm : 40x90x23
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.66 Kg
Dynamic load rating (C) - 83 kN
Static load rating (C0) - 81 kN
Grease lubrication speed - 6800 rev/min
Speed limit with oil lubrication - 9100 rev/min
Bearing LR22x28x20.5
Manufacturer: INA-FAG
Sizes: 22x28x20.5 (mm)
Weight:: 0.036 (kg)
2.5 NBR 70(057,00x02,50)
Manufacturer: KASTAS
K23 NBR(32x22x5)
Manufacturer: KASTAS
Sizes: 32x22x5 (mm)
Bearing NJ2305E (42605E)
Manufacturer: TMB
Sizes: 25x62x24 (mm)
Weight:: 0.35 (kg)
10X775 Z 30,5
Manufacturer: ContiTech AG
Bearing 3305
Manufacturer: ETERNO
Sizes: 25x62x25.4 (mm)
Weight:: 0.35 (kg)
K21 PU(200x220x10)
Manufacturer: KASTAS
Sizes: 200x220x10 (mm)
ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ 81148-M
Manufacturer: INA-FAG
Sizes: 240x300x45 (mm)
Bearing DAC42760038/35
Manufacturer:
Sizes: 42x76x38/35 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 144.00x154.66x5.33 (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.