Bearings PNA30/52
Inner diameter:: 30 mm
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 0.181 kg
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 0.181 kg
Technical specifications
Designation: PNA30/52
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 30 mm
Outside diameter (D): 52 mm
Width (B): 20 mm
Weight: 0.181 kg
Limiting speed (rpm): 13000
Loading capacity dynamic (C): 24300
Loading capacity dynamic (C0): 41500
SPEED LIMIT: 8000
Подшипник 6921
Manufacturer: NSK-RHP
Sizes: 105x145x20 (mm)
Weight:: 0.856 (kg)

K781 PTFE(120x125x60 )
Manufacturer: KASTAS
Sizes: 120x125x60 (mm)

RPP8 2456 ( RPP 8 2456 -V, -M, -MFX )
Manufacturer: ContiTech AG

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 160x200x15 (mm)

Bearing 15126 / 15250X
Manufacturer: TIMKEN
Sizes: 31.750x63.500x20.638 (mm)
Weight:: 0.312 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 224.00x238.00x7.00 (mm)

BB80 ( ВВ 80 ) Le= 2101 мм
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 78x92x10 (mm)

K41 PTFE/NBR(30x22,7x3,2)
Manufacturer: KASTAS
Sizes: 30x22,7x3,2 (mm)

SEALS (REINFORCED SEAL) (AR)
Manufacturer: FEKO
Sizes: 49.21x79.38x8/12.50 (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.