Bearing 6409 (409)
Inner diameter:: 45 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.55 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.55 kg
Technical specifications
Designation : 6409
ГОСТ : 409
Dimensions, mm : 45x120x29
Producer : TMB
Подшипник NJ 2219 ET
Manufacturer: NSK-RHP
Sizes: 95x170x43 (mm)
Weight:: 3.81 (kg)

HTD 1440 8M
Manufacturer: ContiTech AG

Подшипник 2204K
Manufacturer: NACHI
Sizes: 20x47x18 (mm)
Weight:: 0.140 (kg)

22x2057 C 81
Manufacturer: ContiTech AG

K43 (120x100x12,5)
Manufacturer: KASTAS
Sizes: 120x100x12,5 (mm)

K17 PTFE/NBR(80x64,5x6,3)
Manufacturer: KASTAS
Sizes: 80x64,5x6,3 (mm)

Bearing 3778 / 3720
Manufacturer: TIMKEN
Sizes: 47.625x93.264x30.162 (mm)
Weight:: 0.898 (kg)

Manufacturer: ContiTech AG

K39 (40x48x6,3 )
Manufacturer: KASTAS
Sizes: 40x48x6,3 (mm)

8V 1700 / 25J 4318 Le
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.