Bearing 3311 ZZ
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 49.2 mm
Weight:: 2.55 kg
Outer diameter: 120 mm
The size of the width: 49.2 mm
Weight:: 2.55 kg
Technical specifications
Designation : 3311 ZZ
Dimensions, mm : 55x120x49.2
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 2.55 Kg
Dynamic load rating (C) - 95200 kN
Static load rating (C0) - 108000 kN
Grease lubrication speed - 3800 rev/min
Speed limit with oil lubrication - 5000 rev/min
Manufacturer: ContiTech AG

Bearing IR42x47x20
Manufacturer: INA-FAG
Sizes: 42x47x20 (mm)
Weight:: 0.535 (kg)

Mechanical seal RM 551B
Manufacturer: RiMi

5.33 FKM 80(120,02x05,33 )
Manufacturer: KASTAS

K33 PU(28x38x7)
Manufacturer: KASTAS
Sizes: 28x38x7 (mm)

RPP14 1946 ( RPP 14 1946 -V, -M, -MFX )
Manufacturer: ContiTech AG

HTD 8M 6160 ( HTD8M 6160 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing 7211 B
Manufacturer: ETERNO
Sizes: 55x100x21 (mm)
Weight:: 0.68 (kg)

K752 PTFE/NBR(150x134,5x6,3)
Manufacturer: KASTAS
Sizes: 150x134,5x6,3 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 110x145x12 (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.