Bearing W4-1/4
Inner diameter:: 107.950 mm
Outer diameter: 160.350 mm
The size of the width: 44.450 mm
Weight:: 3.063 kg
Outer diameter: 160.350 mm
The size of the width: 44.450 mm
Weight:: 3.063 kg
Technical specifications
Designation: W4-1/4
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 107.950 mm
External diameter: 160.350 mm
Width (B): 44.450 mm
Weight: 3.063 kg
Резьба (G): 146.0 mm
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7215-E-T-P4S
Manufacturer: FAG
Sizes: 75x130x25 (mm)
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Manufacturer: ETERNO
Sizes: 130x230x80 (mm)
Weight:: 14 (kg)
Подшипник NUP 352
Manufacturer: NACHI
Sizes: 260x540x102 (mm)
Weight:: 117 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 439.30x450.70x5.70 (mm)
XPA 2847 Lw / Ld ( ХРА 2847 )
Manufacturer: ContiTech AG
Bearing IR42x47x20
Manufacturer: INA-FAG
Sizes: 42x47x20 (mm)
Weight:: 0.535 (kg)
Bearing 609ZP5 (D60019)
Manufacturer: TMB
Sizes: 9x24x7 (mm)
Weight:: 0.014 (kg)
Bearing TWD613
Manufacturer: INA-FAG
Sizes: 9.525x20.638x3.200 (mm)
Weight:: 0.007 (kg)
K21 PU(215x245x18)
Manufacturer: KASTAS
Sizes: 215x245x18 (mm)
Подшипник 23176CAKE4
Manufacturer: NSK-RHP
Sizes: 380x620x194 (mm)
Weight:: 229 (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.