Bearing 31310 (7FB)
Inner diameter:: 50 mm
Outer diameter: 110 mm
The size of the width: 27 mm
Weight:: 1.24 kg
Outer diameter: 110 mm
The size of the width: 27 mm
Weight:: 1.24 kg
Technical specifications
Designation : 31310
Producer : GMB
Technical data from the manufacturers catalog :
d - 50 мм
D - 110 мм
T - 29.25 мм
B - 27 мм
C - 19 /kN
Cr - 108 /kN
Cor - 128 /kN
grease - 3800 /(r/min)
oil - 4800 /(r/min)
вес - 1.24 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
SPA 1332 Lw L=L EL
Manufacturer: ContiTech AG
C 70 22x1780 Li / 1839 Ld
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 13.30x16.86x1.78 (mm)
Bearing 25577 / 25522
Manufacturer: TIMKEN
Sizes: 42.875x83.058x23.876 (mm)
Weight:: 0.58 (kg)
Bearing NA6907 2RS
Manufacturer: ETERNO
Sizes: 35x42x37 (mm)
Weight:: 0.32 (kg)
Bearing PI232820
Manufacturer: INA-FAG
Sizes: 36.512x44.45x31.75 (mm)
Weight:: 1.224 (kg)
Bearing TWC1427
Manufacturer: INA-FAG
Sizes: 22.225x42.863x2.337 (mm)
Weight:: 0.019 (kg)
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 50x90x13 (mm)
Bearing NN4952KW33P5
Manufacturer: TMB
Weight:: 30 (kg)
Bearing 598 / 592
Manufacturer: TIMKEN
Sizes: 92.075x152.400x39.688 (mm)
Weight:: 2.94 (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.