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
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 68x85x10 (mm)
K11 TPE(130x142,2x7,2/12 )
Manufacturer: KASTAS
Sizes: 130x142,2x7,2/12 (mm)
K79 POLYESTER/GRAPHITE(47x50x5)
Manufacturer: KASTAS
Sizes: 47x50x5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 20.00x23.80x1.90 (mm)
Bearing K40x45x21
Manufacturer: INA-FAG
Sizes: 40x45x21 (mm)
Weight:: 0.0033 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 18.00x20.00x1.00 (mm)
Bearing NU328EMP5 (D32328EH)
Manufacturer: TMB
Sizes: 140x300x62 (mm)
Weight:: 22 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 52.20x57.50x2.65 (mm)
HTD 8M 1296 ( HTD8M 1296 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing N216MZ1 (2216HZ1)
Manufacturer: TMB
Sizes: 80x140x26 (mm)
Weight:: 1.55 (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.