Bearing 30312
Inner diameter:: 60 mm
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.95 kg
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.95 kg
Technical specifications
Designation : 30312
Dimensions, mm : 60x130x31
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.95 Kg
Dynamic load rating (C) - 168 kN
Static load rating (C0) - 196 kN
Grease lubrication speed - 3000 rev/min
Speed limit with oil lubrication - 4000 rev/min
Bearing NJ1948M
Manufacturer: TMB
Sizes: 240x320x38 (mm)

Подшипник NJ 2204 ET
Manufacturer: NSK-RHP
Sizes: 20x47x18 (mm)
Weight:: 0.138 (kg)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K55X62X18
Manufacturer: INA-FAG
Weight:: 0.052 (kg)

3.53 NBR 90(136,12x03,53)
Manufacturer: KASTAS

K73 POLYESTER/PTFE(105x110x20)
Manufacturer: KASTAS
Sizes: 105x110x20 (mm)

232XL
Manufacturer: ContiTech AG

Bearing NUP205EM (92205EH)
Manufacturer: TMB
Sizes: 25x52x15 (mm)
Weight:: 0.14 (kg)

Bearing XW3-1/8
Manufacturer: INA-FAG
Sizes: 79.375x107.950x19.050 (mm)
Weight:: 0.477 (kg)

K31 PU/NBR/POM(105x120x14,5)
Manufacturer: KASTAS
Sizes: 105x120x14,5 (mm)

K78 Aramid Phenolic/Graphite(105x110x15 )
Manufacturer: KASTAS
Sizes: 105x110x15 (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.