Bearing 30221 (3FB)
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.38 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.38 kg
Technical specifications
Designation : 30221
Producer : GMB
Technical data from the manufacturers catalog :
d - 105 мм
D - 190 мм
T - 39 мм
B - 36 мм
C - 30 /kN
Cr - 285 /kN
Cor - 398 /kN
grease - 1800 /(r/min)
oil - 2400 /(r/min)
вес - 4.38 (kg)
e - 0.42
Y - 1.4
Yo - 0.8
T20 DD
Manufacturer: ContiTech AG
4L 250
Manufacturer: ContiTech AG
Bearing GS87428
Manufacturer: INA-FAG
Sizes: 140x280x22 (mm)
Weight:: 7.980 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ САМОЦЕНТРИРУЮЩИЙСЯ 23144-B-MB
Manufacturer: FAG
Sizes: 220x370x120 (mm)
Weight:: 54.5 (kg)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ RA104-NPP
Manufacturer: INA-FAG
Sizes: 31.75x72x39 (mm)
3 NBR 70(014,50x03,00)
Manufacturer: KASTAS
Bearing 30228
Manufacturer: ETERNO
Sizes: 140x250x42 (mm)
Weight:: 8.65 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x37x4 (mm)
Bearing 7226ACM
Manufacturer: TMB
Sizes: 120x215x40 (mm)
Weight:: 6.95 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4905
Manufacturer: INA-FAG
Sizes: 30x42x17 (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.