Bearings AXK0821 TV
Inner diameter:: 8 mm
Outer diameter: 21 mm
The size of the width: 2 mm
Weight:: 0.002 kg
Outer diameter: 21 mm
The size of the width: 2 mm
Weight:: 0.002 kg
Technical specifications
Designation: AXK0821 TV
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 8 mm
Outside diameter (D): 21 mm
Width (B): 2 mm
Weight: 0.002 kg
Size (d1): 9 mm
Size (B): 20 mm
Limiting speed (rpm): 18000
Loading capacity dynamic (C): 7800
Loading capacity dynamic (C0): 19400
Bearing LR5308KDDU
Manufacturer: INA-FAG
Sizes: 40x100x36.5 (mm)
Weight:: 36.5 (kg)

AT5 DD
Manufacturer: ContiTech AG

K23 PU(50x40x5)
Manufacturer: KASTAS
Sizes: 50x40x5 (mm)

Bearing NN3040 K
Manufacturer: ETERNO
Sizes: 200x310x82 (mm)
Weight:: 22.2 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 30.00x46.00x8.00 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 5.00x7.40x1.20 (mm)

Mechanical seal RM 551-19
Manufacturer: RiMi

K78 Aramid Phenolic/Graphite(140x145x15 )
Manufacturer: KASTAS
Sizes: 140x145x15 (mm)

ZX 31,5 ZX 822 Ld
Manufacturer: ContiTech AG

Подшипник HR30207C
Manufacturer: NSK-RHP
Sizes: 35x72x18.25 (mm)
Weight:: 0.331 (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.