Bearing 31308 (7FB)
Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.727 kg
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.727 kg
Technical specifications
Designation : 31308
Producer : GMB
Technical data from the manufacturers catalog :
d - 40 мм
D - 90 мм
T - 25.25 мм
B - 23 мм
C - 17 /kN
Cr - 81.5 /kN
Cor - 96.5 /kN
grease - 4500 /(r/min)
oil - 5600 /(r/min)
вес - 0.727 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
SPC 10000
Manufacturer: ContiTech AG
T5 DD
Manufacturer: ContiTech AG
Bearing GH035080
Manufacturer: GMB
Sizes: 35x66x33/33 (mm)
Bearing 160/500X1 (512068)
Manufacturer: TMB
Sizes: 500x719x71 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ NK42/20
Manufacturer: INA-FAG
Sizes: 42x52x20 (mm)
Weight:: 0.086 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 163.80x170.00x3.10 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK19/20
Manufacturer: INA-FAG
Sizes: 19x27x20 (mm)
Подшипник 5208
Manufacturer: NACHI
Sizes: 40x80x30.2 (mm)
Weight:: 0.57 (kg)
SPA 1657
Manufacturer: ContiTech AG
T10 720 ( Т10 720 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
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.