Bearings RNA4920
Inner diameter:: 115 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.15 kg
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.15 kg
Technical specifications
Designation: RNA4920
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 115 mm
Outside diameter (D): 140 mm
Width (B): 40 mm
Weight: 1.15 kg
Bearing 14124 / 14283
Manufacturer: TIMKEN
Sizes: 31.75x72.085x22.385 (mm)
Weight:: 0.432 (kg)

Bearing 23022W33
Manufacturer: TMB
Sizes: 110x170x45 (mm)
Weight:: 3.8 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 17x37x9 (mm)

Bearing 7309AC (46309)
Manufacturer: TMB
Sizes: 45x100x25 (mm)
Weight:: 0.91 (kg)

Krestovina 26x45,2
Manufacturer: TOYO

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 55x68x10 (mm)

Подшипник 6007ZENR
Manufacturer: NACHI
Sizes: 62x35x14 (mm)
Weight:: 0.150 (kg)

Manufacturer: ContiTech AG

K31 PU/NBR/POM(240x260x14,5 )
Manufacturer: KASTAS
Sizes: 240x260x14,5 (mm)

124 L DD MEGADYNE ISORAN
Manufacturer: ContiTech AG


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.