Bearing 7321 C
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 9.28 kg
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 9.28 kg
Technical specifications
Designation : 7321 C
Dimensions, mm : 105x225x49
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 9.28 Kg
Dynamic load rating (C) - 223000 kN
Static load rating (C0) - 207000 kN
Grease lubrication speed - 4800 rev/min
Speed limit with oil lubrication - 6400 rev/min
Подшипник 6809NKE
Manufacturer: NACHI
Sizes: 45x58x7 (mm)
Weight:: 0.04 (kg)
Bearing 4208 ZZ
Manufacturer: ETERNO
Sizes: 40x80x23 (mm)
B 165 17x4190 Li / 4235 Ld
Manufacturer: ContiTech AG
5 NBR 90(110,00x05,00)
Manufacturer: KASTAS
O-RING
Manufacturer: NQK SF
Sizes: 6.00x10.80x2.40 (mm)
Bearing NUP2220
Manufacturer: ETERNO
Sizes: 100x180x46 (mm)
Weight:: 5.08 (kg)
K107 PU(20x26x4/7)
Manufacturer: KASTAS
Sizes: 20x26x4/7 (mm)
K23 NBR(17,46x12,05x3,17)
Manufacturer: KASTAS
Sizes: 17,46x12,05x3,17 (mm)
Bearing K12x17x13 TV
Manufacturer: INA-FAG
Sizes: 12x17x13 (mm)
Weight:: 0.0049 (kg)
K19 PTFE/NBR/POM(155x132x16 )
Manufacturer: KASTAS
Sizes: 155x132x16 (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.