Bearing 3811 ZZ
Inner diameter:: 55 mm
Outer diameter: 72 mm
The size of the width: 13 mm
Weight:: 0.09 kg
Outer diameter: 72 mm
The size of the width: 13 mm
Weight:: 0.09 kg
Technical specifications
Designation : 3811 ZZ
Dimensions, mm : 55x72x13
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.09 Kg
Dynamic load rating (C) - 12100 kN
Static load rating (C0) - 15700 kN
Grease lubrication speed - 5500 rev/min
Speed limit with oil lubrication - 7200 rev/min
K27 NBR(30x38x7/5)
Manufacturer: KASTAS
Sizes: 30x38x7/5 (mm)
CX 180 CX 4637 Ld
Manufacturer: ContiTech AG
Bearing 3776 / 3730
Manufacturer: TIMKEN
Sizes: 44.983x93.264x30.163 (mm)
Weight:: 0.952 (kg)
Подшипник NJ 2330 EM
Manufacturer: NSK-RHP
Sizes: 150x320x108 (mm)
Weight:: 45.1 (kg)
ПОДШИПНИК КОМБИНИРОВАННЫЙ РОЛИКОВЫЙ ZARN2062-L-TV
Manufacturer: INA-FAG
Sizes: 20x38x75 (mm)
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PSHE12
Manufacturer: INA-FAG
3 NBR 70(021,00x03,00)
Manufacturer: KASTAS
5.33 NBR 90(091,44x05,33)
Manufacturer: KASTAS
Подшипник RSF-4928E4
Manufacturer: NSK-RHP
Sizes: 140x190x50 (mm)
Weight:: 4.25 (kg)
Bearing LR209NPP
Manufacturer: INA-FAG
Sizes: 45x90x19 (mm)
Weight:: 19 (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.