Bearing 7211 B
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.68 kg
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.68 kg
Technical specifications
Designation : 7211 B
Dimensions, mm : 55x100x21
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.68 Kg
Dynamic load rating (C) - 44100 kN
Static load rating (C0) - 33800 kN
Grease lubrication speed - 5700 rev/min
Speed limit with oil lubrication - 7600 rev/min
SEALS (REINFORCED SEAL) (AV)
Manufacturer: FEKO
Sizes: 17x28x7/13 (mm)
Bearings NCS2820
Manufacturer: INA-FAG
Sizes: 44.45x58.738x31.75 (mm)
Weight:: 0.218 (kg)
Подшипник 1304K
Manufacturer: NACHI
Sizes: 20x52x15 (mm)
Weight:: 0.163 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 2208-K-TVH-C3 + H308
Manufacturer: FAG
Sizes: 35x80x23 (mm)
Подшипник 23222CKE4
Manufacturer: NSK-RHP
Sizes: 110x200x69.8 (mm)
Weight:: 9.54 (kg)
HTD 8M 3128 ( HTD8M 3128 -V, -M, -MFX )
Manufacturer: ContiTech AG
HTD 1400 14M EXTREME
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 15.50x19.50x2.00 (mm)
Подшипник NU 311
Manufacturer: NACHI
Sizes: 55x120x29 (mm)
Weight:: 1.43 (kg)
Подшипник 53212
Manufacturer: NACHI
Sizes: 60x95x28 (mm)
Weight:: 225 (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.