Bearing 31312 (7FB)
Inner diameter:: 60 mm
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.9 kg
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.9 kg
Technical specifications
Designation : 31312
Producer : GMB
Technical data from the manufacturers catalog :
d - 60 мм
D - 130 мм
T - 33.5 мм
B - 31 мм
C - 22 /kN
Cr - 145 /kN
Cor - 178 /kN
grease - 3200 /(r/min)
oil - 4000 /(r/min)
вес - 1.9 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
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Sizes: 24x47x8 (mm)

Manufacturer: ContiTech AG

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Manufacturer: INA-FAG
Sizes: 12x16x22 (mm)
Weight:: 0.149 (kg)

Bearing K210x220x42
Manufacturer: INA-FAG
Sizes: 210x220x42 (mm)
Weight:: 0.0740 (kg)

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Bearing NU308EM (32308EH)
Manufacturer: TMB
Sizes: 40x90x23 (mm)
Weight:: 0.65 (kg)

Krestovina 52x136
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O-RING
Manufacturer: NQK SF
Sizes: 63.60x75.00x5.70 (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.