Bearing 3909
Inner diameter:: 45 mm
Outer diameter: 85 mm
The size of the width: 28 mm
Weight:: 0.680 kg
Outer diameter: 85 mm
The size of the width: 28 mm
Weight:: 0.680 kg
Technical specifications
Designation: 3909
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 45 mm
External diameter: 85 mm
Width (B): 28 mm
Weight: 0.680 kg
Резьба (G): 17100 mm
17x3250 B 128
Manufacturer: ContiTech AG

K702 PTFE/NBR(56x67x4,2 )
Manufacturer: KASTAS
Sizes: 56x67x4,2 (mm)

Bearing 6336M (1980)
Manufacturer: TMB
Sizes: 180x380x75 (mm)
Weight:: 36.5 (kg)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 71809-B-TVH
Manufacturer: FAG
Sizes: 45x58x7 (mm)

Подшипник 22226EAKE4
Manufacturer: NSK-RHP
Sizes: 130x230x64 (mm)
Weight:: 11 (kg)

Подшипник LM29749/LM29710
Manufacturer: NSK-RHP
Sizes: 38.1x65.088x18.034 (mm)
Weight:: 0.239 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 7.00x7.60x0.30 (mm)

Bearing 6244M (244H)
Manufacturer: TMB
Sizes: 200x360x65 (mm)
Weight:: 23.5 (kg)

Bearing 24060W33
Manufacturer: TMB
Sizes: 300x460x160 (mm)
Weight:: 97 (kg)

K23 PU(26,99x17,46x6,35)
Manufacturer: KASTAS
Sizes: 26,99x17,46x6,35 (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.