Bearing 7221AC (46221)
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.85 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.85 kg
Technical specifications
Designation : 7221AC
ГОСТ : 46221
Dimensions, mm : 105x190x36
Producer : TMB
Подшипник 6000NSE
Manufacturer: NACHI
Sizes: 10x26x8 (mm)
Weight:: 0.019 (kg)

Подшипник BL 317
Manufacturer: NSK-RHP
Sizes: 85x180x41 (mm)
Weight:: 4.77 (kg)

HTD 8M 1216 ( HTD8M 1216 -V, -M, -MFX )
Manufacturer: ContiTech AG

Подшипник RSF-4848E4
Manufacturer: NSK-RHP
Sizes: 240x300x60 (mm)
Weight:: 10.3 (kg)

H 450 ( Н 450 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

Bearing LR6000 NPPU
Manufacturer: INA-FAG
Sizes: 10x28x8 (mm)
Weight:: 8 (kg)

T5 ( Т5 )
Manufacturer: ContiTech AG

Bearings LR5007-2HRS
Manufacturer: INA-FAG
Sizes: 35x68x20 (mm)
Weight:: 0.3 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 165x185x15 (mm)

L 300 MEGADYNE MEGAPOWER
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.