Bearing NJ311
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.53 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.53 kg
Technical specifications
Designation : NJ311
Dimensions, mm : 55x120x29
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.53 Kg
Dynamic load rating (C) - 128 kN
Static load rating (C0) - 138 kN
Grease lubrication speed - 4800 rev/min
Speed limit with oil lubrication - 6400 rev/min
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ K3984-3920
Manufacturer: FAG
Sizes: 66.675x112.712x30.162 (mm)
Weight:: 1.31 (kg)
K69 POM(90x84x15)
Manufacturer: KASTAS
Sizes: 90x84x15 (mm)
C 152 22x3860 Li / 3919 Ld
Manufacturer: ContiTech AG
Bearing 55175C / 55437
Manufacturer: TIMKEN
Sizes: 44.45x111.125x30.162 (mm)
Weight:: 1.45 (kg)
KDN NBR(42x52x5)
Manufacturer: KASTAS
Sizes: 42x52x5 (mm)
ATG10 1680 MFX - Megaflex ( ATK10 1680 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
RPP8 5320 ( RPP 8 5320 -V, -M, -MFX )
Manufacturer: ContiTech AG
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6203
Manufacturer: FAG
Sizes: 17x40x12 (mm)
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RCJY60-JIS
Manufacturer: INA-FAG
XT200 PU(95x110x9)
Manufacturer: KASTAS
Sizes: 95x110x9 (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.