Bearings NA4907 RS
Inner diameter:: 35 mm
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Technical specifications
Designation: NA4907 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 35 mm
Outside diameter (D): 55 mm
Width (B): 21 mm
Weight: 0.175 kg
Limiting speed (rpm): 4800
Bearings 202 KRR
Manufacturer: INA-FAG
Sizes: 15x35x14.400 (mm)
Weight:: 0.05 (kg)

K41 PTFE/NBR(190x174,9x6,3)
Manufacturer: KASTAS
Sizes: 190x174,9x6,3 (mm)

Подшипник NN 3012
Manufacturer: NSK-RHP
Sizes: 60x86.1x26 (mm)
Weight:: 0.693 (kg)

AT5 DD
Manufacturer: ContiTech AG

Подшипник NJG2328VH
Manufacturer: SKF
Sizes: 140x300x102 (mm)
Weight:: 35.5 (kg)

RPP14 9674 ( RPP 14 9674 -V, -M, -MFX )
Manufacturer: ContiTech AG

SPB 2990
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 35x50x8 (mm)

DSTD 1136 DS8M
Manufacturer: ContiTech AG

Bearing 607-ZZ/Z1 (80017Z1)
Manufacturer: TMB
Sizes: 7x19x6 (mm)
Weight:: 0.0084 (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.