Bearings NA4913
Inner diameter:: 65 mm
Outer diameter: 90 mm
The size of the width: 25 mm
Weight:: 0.456 kg
Outer diameter: 90 mm
The size of the width: 25 mm
Weight:: 0.456 kg
Technical specifications
Designation: NA4913
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 65 mm
Inner diameter (F): 72 mm
Outside diameter (D): 90 mm
Width (B): 25 mm
Weight: 0.456 kg
Limiting speed (rpm): 6500
Loading capacity dynamic (C): 61.0
Loading capacity dynamic (C0): 112.0
Bearing 32306 (7606E)
Manufacturer: TMB
Sizes: 30x72x28.75 (mm)
Weight:: 0.55 (kg)

RPP14 6720 ( RPP 14 6720 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing 51112 (8112)
Manufacturer: TMB
Sizes: 60x85x17 (mm)
Weight:: 0.27 (kg)

K75 PHENOLIC(94x100x6,5)
Manufacturer: KASTAS
Sizes: 94x100x6,5 (mm)

RPP14 DD 3272 MFX - Megaflex
Manufacturer: ContiTech AG

SPB 2020
Manufacturer: ContiTech AG

Mechanical seal RM 551С
Manufacturer: RiMi

Bearing GH038130
Manufacturer: GMB
Sizes: 38x74x40/40 (mm)

K74 POM (25x35x13 )
Manufacturer: KASTAS
Sizes: 25x35x13 (mm)

Bearing 6321 (321)
Manufacturer: TMB
Sizes: 105x225x49 (mm)
Weight:: 8.15 (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.