Bearing 31321 (7GB)
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 53 mm
Weight:: 9.58 kg
Outer diameter: 225 mm
The size of the width: 53 mm
Weight:: 9.58 kg
Technical specifications
Designation : 31321
Producer : GMB
Technical data from the manufacturers catalog :
d - 105 мм
D - 225 мм
T - 58 мм
B - 53 мм
C - 36 /kN
Cr - 398 /kN
Cor - 525 /kN
grease - 1500 /(r/min)
oil - 1900 /(r/min)
вес - 9.58 (kg)
e - 0.83
Y - 0.7
Yo - 0.4
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 190x225x12 (mm)
K37 (18x26x6,4)
Manufacturer: KASTAS
Sizes: 18x26x6,4 (mm)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GE40-KLL-B
Manufacturer: INA-FAG
Sizes: 40x80x56.5 (mm)
K59 PU(80x70x4,25)
Manufacturer: KASTAS
Sizes: 80x70x4,25 (mm)
1.6 NBR 70(012,10x01,60)
Manufacturer: KASTAS
Подшипник NUP 330 E
Manufacturer: NACHI
Sizes: 150x320x65 (mm)
Weight:: 28.8 (kg)
KDN NBR(42x52x5)
Manufacturer: KASTAS
Sizes: 42x52x5 (mm)
K95 NBR(80x100x10)
Manufacturer: KASTAS
Sizes: 80x100x10 (mm)
Корпус UCTU209+WU500
Manufacturer: NACHI
Weight:: 19.7 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 58x79x9 (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.