Bearing NU311
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.5 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.5 kg
Technical specifications
Designation : NU311
Dimensions, mm : 55x120x29
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.5 Kg
Dynamic load rating (C) - 137 kN
Static load rating (C0) - 143 kN
Grease lubrication speed - 5100 rev/min
Speed limit with oil lubrication - 6700 rev/min
Bearings KRV19
Manufacturer: INA-FAG
Weight:: 0.032 (kg)
Bearing NF2313EM (12613EH)
Manufacturer: TMB
Sizes: 65x140x48 (mm)
Weight:: 3.45 (kg)
Подшипник 2209
Manufacturer: NACHI
Sizes: 45x85x23 (mm)
Weight:: 0.545 (kg)
Bearing BK2526
Manufacturer: INA-FAG
Sizes: 25x32x26 (mm)
Weight:: 0.044 (kg)
Bearing 7209CETAP5 (36209KJ-SH)
Manufacturer: TMB
Sizes: 45x85x19 (mm)
Weight:: 0.42 (kg)
Bearing 1208
Manufacturer: ETERNO
Sizes: 40x80x18 (mm)
Weight:: 0.415 (kg)
Подшипник C4060M
Manufacturer: SKF
Sizes: 300x460x160 (mm)
Weight:: 95.5 (kg)
Bearing K6X10X13TN
Manufacturer: ETERNO
Sizes: 6x10x13 (mm)
Weight:: 0.0019 (kg)
K702 PTFE/NBR(130x141x4,2)
Manufacturer: KASTAS
Sizes: 130x141x4,2 (mm)
T5 DD
Manufacturer: ContiTech AG
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.