Bearing 61903 ZZ
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 ZZ
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 - 22000 rev/min
Speed limit with oil lubrication - 26000 rev/min
K26 NBR 80(130x20x40)
Manufacturer: KASTAS
Sizes: 130x20x40 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TBG)
Manufacturer: STO
Sizes: 145x175x14 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 452.80x470.00x8.60 (mm)
Bearing 609P5 (D19)
Manufacturer: TMB
Sizes: 9x24x7 (mm)
Weight:: 0.014 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x40x10 (mm)
Подшипник 6024
Manufacturer: NSK-RHP
Sizes: 120x180x28 (mm)
Weight:: 2.08 (kg)
Торцевое уплотнение RM U4(250)-32
Manufacturer: RiMi
Подшипник 6226ZZ
Manufacturer: NSK-RHP
Sizes: 130x230x40 (mm)
Weight:: 5.96 (kg)
K22 NBR(23,81x36,51x6,35)
Manufacturer: KASTAS
Sizes: 23,81x36,51x6,35 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 12x28x5 (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.