Bearing 31309 (7FB)
Inner diameter:: 45 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 0.944 kg
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 0.944 kg
Technical specifications
Designation : 31309
Producer : GMB
Technical data from the manufacturers catalog :
d - 45 мм
D - 100 мм
T - 27.25 мм
B - 25 мм
C - 18 /kN
Cr - 95.5 /kN
Cor - 115 /kN
grease - 4000 /(r/min)
oil - 5000 /(r/min)
вес - 0.944 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
Bearing NN3026KW33P4 (C3182126K)
Manufacturer: TMB
Sizes: 130x200x52 (mm)
Weight:: 5.55 (kg)
RPP14 DD 2166 MFX - Megaflex
Manufacturer: ContiTech AG
Подшипник NCF2920CV
Manufacturer: SKF
Sizes: 100x140x24 (mm)
Weight:: 1.15 (kg)
K702 PTFE/NBR(60x71x4,2)
Manufacturer: KASTAS
Sizes: 60x71x4,2 (mm)
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Manufacturer: INA-FAG
Sizes: 17x40x12 (mm)
Weight:: 0.06 (kg)
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Manufacturer: GMB
Sizes: 34x67x37/37 (mm)
Подшипник NU 336 EM
Manufacturer: NSK-RHP
Sizes: 180x380x75 (mm)
Weight:: 44 (kg)
1.5 NBR 70(050,00x01,50)
Manufacturer: KASTAS
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Manufacturer: INA-FAG
Sizes: 16x22x20 (mm)
Weight:: 0.018 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 48x70x7 (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.