Bearing 4311
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.18 kg
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.18 kg
Technical specifications
Designation : 4311
Dimensions, mm : 55x120x43
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 2.18 Kg
Dynamic load rating (C) - 77.6 kN
Static load rating (C0) - 66.2 kN
Grease lubrication speed - 2 rev/min
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 670x720x25 (mm)

Подшипник 7209 A
Manufacturer: NSK-RHP
Sizes: 45x85x19 (mm)
Weight:: 0.411 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PSHE12
Manufacturer: INA-FAG

Bearing 29456 (9039456)
Manufacturer: TMB
Sizes: 280x520x145 (mm)
Weight:: 135 (kg)

Подшипник 24168CAK30E4
Manufacturer: NSK-RHP
Sizes: 340x580x243 (mm)
Weight:: 257 (kg)

Подшипник N 236
Manufacturer: NACHI
Sizes: 180x282x52 (mm)
Weight:: 18.3 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 29x50x7 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 97.79x101.05x1.63 (mm)

K69 POM(140x134x12,5)
Manufacturer: KASTAS
Sizes: 140x134x12,5 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 278.60x290.00x5.70 (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.