Bearing 61903 2RS
Inner diameter:: 17 mm
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.018 kg
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.018 kg
Technical specifications
Designation : 61903 2RS
Dimensions, mm : 17x30x7
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.018 Kg
Dynamic load rating (C) - 4360 kN
Static load rating (C0) - 2320 kN
Grease lubrication speed - 14000 rev/min
Speed limit with oil lubrication - - rev/min
Bearing BK1712
Manufacturer: ETERNO
Sizes: 17x23x12 (mm)
Weight:: 14.5 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB71911-C-T-P4S
Manufacturer: FAG
Sizes: 55x80x13 (mm)
Bearing NUP2209EN (192509E)
Manufacturer: TMB
Sizes: 45x85x23 (mm)
Weight:: 0.55 (kg)
Торцевое уплотнение RM Z1-20
Manufacturer: RiMi
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NKS43
Manufacturer: INA-FAG
Sizes: 43x58x22 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 18.9x28x5 (mm)
Подшипник 6804N
Manufacturer: NACHI
Sizes: 20x32x7 (mm)
Weight:: 0.02 (kg)
Bearing GS81218
Manufacturer: INA-FAG
Sizes: 90x135x35 (mm)
Weight:: 0.614 (kg)
Торцевое уплотнение Торцевое уплотнение
Manufacturer: RiMi
Подшипник 7013CDT
Manufacturer: NACHI
Sizes: 65x100x18 (mm)
Weight:: 0.47 (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.