Bearing 6221Z1 (221Z1)
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.8 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.8 kg
Technical specifications
Designation : 6221Z1
ГОСТ : 221Z1
Dimensions, mm : 105x190x36
Producer : TMB
Торцевое уплотнение RM MG1-53
Manufacturer: RiMi

1700 H DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Подшипник 6917ZNR
Manufacturer: NACHI
Sizes: 85x120x18 (mm)
Weight:: 0.524 (kg)

Подшипник 23088EK
Manufacturer: NACHI
Sizes: 440x650x157 (mm)
Weight:: 183 (kg)

SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 49.50x58.10x4.20 (mm)

XT200 PU(40x50x9)
Manufacturer: KASTAS
Sizes: 40x50x9 (mm)

Mechanical seal RM 301-9
Manufacturer: RiMi

Подшипник 140KBE2401+L
Manufacturer: NSK-RHP
Sizes: 140x240x132 (mm)
Weight:: 22.7 (kg)

Подшипник 6984
Manufacturer: NSK-RHP
Sizes: 420x560x65 (mm)
Weight:: 43.6 (kg)

V 368/7 F
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.