Bearing 7409 B
Inner diameter:: 45 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.55 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.55 kg
Technical specifications
Designation : 7409 B
Dimensions, mm : 45x120x29
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.55 Kg
Dynamic load rating (C) - 78900 kN
Static load rating (C0) - 50000 kN
Grease lubrication speed - 4800 rev/min
Speed limit with oil lubrication - 6600 rev/min
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 30x48x10 (mm)
Bearing NK26/20
Manufacturer: ETERNO
Sizes: 26x34x20 (mm)
Weight:: 40 (kg)
Подшипник 23048CAKE4
Manufacturer: NSK-RHP
Sizes: 240x360x92 (mm)
Weight:: 32.6 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 240x270x15 (mm)
Bearing 30618 (7818E)
Manufacturer: TMB
Sizes: 90x170x62 (mm)
Подшипник NNCF5014CV
Manufacturer: SKF
Sizes: 70x110x54 (mm)
Weight:: 1.85 (kg)
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 19x32x7 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NAO17X35X16
Manufacturer: INA-FAG
Sizes: 17x35x16 (mm)
K702 PTFE/NBR(165x180,5x6,3 )
Manufacturer: KASTAS
Sizes: 165x180,5x6,3 (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.