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
T10 DD
Manufacturer: ContiTech AG
Bearing 32228P5 (D7528E)
Manufacturer: TMB
Sizes: 140x250x72 (mm)
Weight:: 14 (kg)
Bearing 7022AC (46122)
Manufacturer: TMB
Sizes: 110x170x28 (mm)
Weight:: 1.95 (kg)
K86 PU(405x393,4x11,8)
Manufacturer: KASTAS
Sizes: 405x393,4x11,8 (mm)
AT20 DD
Manufacturer: ContiTech AG
Bearing FC67316
Manufacturer: INA-FAG
Sizes: 4.780x17.450x0.810 (mm)
Weight:: 0.001 (kg)
Mechanical seal RM 551D
Manufacturer: RiMi
K78 Aramid Phenolic/Graphite(80x85x9,7 )
Manufacturer: KASTAS
Sizes: 80x85x9,7 (mm)
BB125 ( ВВ 125 ) Le= 3244 мм
Manufacturer: ContiTech AG
17x750 B 29,5
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.