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
Bearing LR5203KDDU
Manufacturer: INA-FAG
Sizes: 17x47x17.5 (mm)
Weight:: 17.5 (kg)

SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 121.05x160.42x28.58 (mm)

Bearing NJ2222E (42522E)
Manufacturer: TMB
Sizes: 110x200x53 (mm)
Weight:: 6.7 (kg)

HTD 416 8M
Manufacturer: ContiTech AG

Подшипник 6834
Manufacturer: NACHI
Sizes: 170x215x22 (mm)
Weight:: 1.85 (kg)

SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 12x22x7 (mm)

Bearing NNTR55X140X70 2ZL
Manufacturer: INA-FAG
Sizes: 55x140x70 (mm)
Weight:: 68 (kg)

232XL
Manufacturer: ContiTech AG

Bearing 16007 2RS
Manufacturer: ETERNO
Sizes: 35x62x9 (mm)
Weight:: 0.11 (kg)

K33 PU(65x75x13 )
Manufacturer: KASTAS
Sizes: 65x75x13 (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.