Bearing 3312
Inner diameter:: 60 mm
Outer diameter: 130 mm
The size of the width: 54 mm
Weight:: 3.25 kg
Outer diameter: 130 mm
The size of the width: 54 mm
Weight:: 3.25 kg
Technical specifications
Designation : 3312
Dimensions, mm : 60x130x54
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 3.25 Kg
Dynamic load rating (C) - 112000 kN
Static load rating (C0) - 127000 kN
Grease lubrication speed - 3400 rev/min
Speed limit with oil lubrication - 4500 rev/min
Bearing D25
Manufacturer: INA-FAG
Sizes: 50.800x84.938x20.650 (mm)
Weight:: 433 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 19.5x34.52x6/35 (mm)

Bearings LR5304NPPU
Manufacturer: INA-FAG
Sizes: 20x62x22.2 (mm)
Weight:: 0.34 (kg)

K68 POM(55x60x9,5)
Manufacturer: KASTAS
Sizes: 55x60x9,5 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 125x160x13 (mm)

K23 NBR(85x73x8,5)
Manufacturer: KASTAS
Sizes: 85x73x8,5 (mm)

K39 (10x17x6,5)
Manufacturer: KASTAS
Sizes: 10x17x6,5 (mm)

Bearing 33262 / 33462
Manufacturer: TIMKEN
Sizes: 66.675x117.475x30.163 (mm)
Weight:: 1.360 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DC)
Manufacturer: STO
Sizes: 31x43x10.5 (mm)

Bearing QJF228M (116228H)
Manufacturer: TMB
Sizes: 140x250x42 (mm)
Weight:: 10.4 (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.