Bearing 2311 K
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.09 kg
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.09 kg
Technical specifications
Designation : 2311 K
Dimensions, mm : 55x120x43
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 2.09 Kg
Dynamic load rating (C) - 75200 kN
Static load rating (C0) - 23500 kN
3L 270
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 42.00x44.00x1.00 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)
Manufacturer: STO
Sizes: 430x480x25 (mm)

SEALS (REINFORCED SEAL) (AY)
Manufacturer: FEKO
Sizes: 30x47x7 (mm)

K31 PU/NBR/POM(40x55x9,5)
Manufacturer: KASTAS
Sizes: 40x55x9,5 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 170.00x177.10x3.55 (mm)

K22 NBR(28x38x6)
Manufacturer: KASTAS
Sizes: 28x38x6 (mm)

Bearing PWTR3072 2RS
Manufacturer: INA-FAG
Sizes: 30x72x29 (mm)
Weight:: 28 (kg)

SPB 1530 Lw
Manufacturer: ContiTech AG

AT10 DD
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.