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
O-RING
Manufacturer: NQK SF
Sizes: 16.80x23.00x3.10 (mm)
17x1040 B 41
Manufacturer: ContiTech AG
Подшипник N 219
Manufacturer: NSK-RHP
Sizes: 95x151.5x32 (mm)
Weight:: 2.79 (kg)
Подшипник MF-2820
Manufacturer: NSK-RHP
Sizes: 28x35x20 (mm)
Weight:: 0.048 (kg)
Bearing 6405
Manufacturer: ETERNO
Sizes: 25x80x21 (mm)
Weight:: 0.53 (kg)
ContiTech STD 3M 5 HP-PAZ
Manufacturer: ContiTech AG
Подшипник 22314EX
Manufacturer: NACHI
Sizes: 70x150x51 (mm)
Weight:: 4.45 (kg)
Bearing N313EM (2313EH)
Manufacturer: TMB
Sizes: 65x140x33 (mm)
Weight:: 2.2 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7009-E-T-P4S
Manufacturer: FAG
Sizes: 45x75x16 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 123.00x133.00x5.00 (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.