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
Подшипник 7311DB
Manufacturer: NACHI
Sizes: 55x120x29 (mm)
Weight:: 1.45 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 55.00x64.00x4.50 (mm)

4L 290
Manufacturer: ContiTech AG

T10 DD
Manufacturer: ContiTech AG

HTD 1760 8M
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 145.00x151.00x3.00 (mm)

K68 POM(110x116x7,5)
Manufacturer: KASTAS
Sizes: 110x116x7,5 (mm)

Подшипник 7013C
Manufacturer: NACHI
Sizes: 65x100x18 (mm)
Weight:: 0.47 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 63.00x66.00x1.50 (mm)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NUP2213-E-TVP2
Manufacturer: FAG
Sizes: 65x120x31 (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.