Bearing 6421
Inner diameter:: 105 mm
Outer diameter: 260 mm
The size of the width: 60 mm
Weight:: 16.8 kg
Outer diameter: 260 mm
The size of the width: 60 mm
Weight:: 16.8 kg
Technical specifications
Designation : 6421
Dimensions, mm : 105x260x60
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 16.8 Kg
Dynamic load rating (C) - 222000 kN
Static load rating (C0) - 179000 kN
Grease lubrication speed - 2700 rev/min
Speed limit with oil lubrication - 3200 rev/min
K23 PU(45x38x6 )
Manufacturer: KASTAS
Sizes: 45x38x6 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 115.00x120.00x2.50 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 120x140x10 (mm)
Подшипник 6010NKE
Manufacturer: NACHI
Sizes: 50x80x16 (mm)
Weight:: 0.264 (kg)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 70x90x15 (mm)
Подшипник MFJ-1416
Manufacturer: NSK-RHP
Sizes: 14x20x16 (mm)
Weight:: 0.014 (kg)
Bearing 3317
Manufacturer: ETERNO
Sizes: 85x180x73 (mm)
Weight:: 8.3 (kg)
2.4 NBR 70(010,60x02,40)
Manufacturer: KASTAS
Bearing 385 / 383A
Manufacturer: TIMKEN
Sizes: 55.000x100.000x21.000 (mm)
Weight:: 0.693 (kg)
T20 DD
Manufacturer: ContiTech AG
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.