Bearing D21
Inner diameter:: 44.450 mm
Outer diameter: 78.588 mm
The size of the width: 20.650 mm
Weight:: 406 kg
Outer diameter: 78.588 mm
The size of the width: 20.650 mm
Weight:: 406 kg
Technical specifications
Designation: D21
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 44.450 mm
External diameter: 78.588 mm
Width (B): 20.650 mm
Weight: 406 kg
Резьба (G): 10600 mm
Подшипник 53410
Manufacturer: NACHI
Sizes: 50x110x45.6 (mm)
Weight:: 0.73 (kg)
T5 DD
Manufacturer: ContiTech AG
Bearing NJ206EM (42206EH)
Manufacturer: TMB
Sizes: 30x62x16 (mm)
Weight:: 0.21 (kg)
Mechanical seal RM 560A-22
Manufacturer: RiMi
Подшипник 32356
Manufacturer: NSK-RHP
Sizes: 280x580x187 (mm)
Weight:: 224 (kg)
Bearings GE25-KLLH-B
Manufacturer: INA-FAG
Weight:: 0.25 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 174.00x181.00x3.50 (mm)
Bearing NU204EM (32204EH)
Manufacturer: TMB
Sizes: 20x47x14 (mm)
Weight:: 0.11 (kg)
MEGADYNE ISORAN 752MXL
Manufacturer: ContiTech AG
Bearings FC66717
Manufacturer: INA-FAG
Sizes: 57.380x77.160x3.170 (mm)
Weight:: 0.024 (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.