Bearing 3811 ZZ
Inner diameter:: 55 mm
Outer diameter: 72 mm
The size of the width: 13 mm
Weight:: 0.09 kg
Outer diameter: 72 mm
The size of the width: 13 mm
Weight:: 0.09 kg
Technical specifications
Designation : 3811 ZZ
Dimensions, mm : 55x72x13
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.09 Kg
Dynamic load rating (C) - 12100 kN
Static load rating (C0) - 15700 kN
Grease lubrication speed - 5500 rev/min
Speed limit with oil lubrication - 7200 rev/min
Подшипник 495A/493
Manufacturer: NSK-RHP
Sizes: 76.2x136.525x30.162 (mm)
Weight:: 1.82 (kg)

Подшипник 6017NR
Manufacturer: NACHI
Sizes: 85x130x22 (mm)
Weight:: 0.863 (kg)

Bearing 33018 (2CE)
Manufacturer: GMB
Sizes: 90x140x39 (mm)
Weight:: 2.2 (kg)

HTD 8M 1176 ( HTD8M 1176 -V, -M, -MFX )
Manufacturer: ContiTech AG

K65 NBR (35x22,5x3 )
Manufacturer: KASTAS
Sizes: 35x22,5x3 (mm)

K23 NBR(40x32x5,5)
Manufacturer: KASTAS
Sizes: 40x32x5,5 (mm)

Bearing TWB815
Manufacturer: INA-FAG
Sizes: 12.700x23.813x1.600 (mm)
Weight:: 0.004 (kg)

Bearing 607-2RZ (180017)
Manufacturer: TMB
Sizes: 7x19x6 (mm)
Weight:: 0.0084 (kg)

Подшипник 63/32NKE
Manufacturer: NACHI
Sizes: 32x75x20 (mm)
Weight:: 0.382 (kg)

Bearing 395A / 393
Manufacturer: TIMKEN
Sizes: 66.675x110.000x27 (mm)
Weight:: 0.861 (kg)


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.