Bearings NA4915
Inner diameter:: 75 mm
Outer diameter: 105 mm
The size of the width: 30 mm
Weight:: 0.775 kg
Outer diameter: 105 mm
The size of the width: 30 mm
Weight:: 0.775 kg
Technical specifications
Designation: NA4915
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 75 mm
Inner diameter (F): 85 mm
Outside diameter (D): 105 mm
Width (B): 30 mm
Weight: 0.775 kg
Limiting speed (rpm): 5500
Loading capacity dynamic (C): 86.0
Loading capacity dynamic (C0): 162.0
Подшипник NF 305
Manufacturer: NSK-RHP
Sizes: 25x53x17 (mm)
Weight:: 0.233 (kg)

Подшипник NNCF4948CV
Manufacturer: SKF
Sizes: 240x320x80 (mm)
Weight:: 18.5 (kg)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3211-B-2RSR-TVH
Manufacturer: FAG
Sizes: 55x100x33.3 (mm)
Weight:: 0.969 (kg)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 7.80x16x7 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 160.00x183.00x11.50 (mm)

ШАРИКОПОДШИПНИК РАДИАЛЬНО-УПОРНЫЙ КОМБИНИРОВАННЫЙ С ИГОЛЬЧАТЫМИ РОЛИКАМИ NKIB5914
Manufacturer: INA-FAG
Sizes: 70x100x45 (mm)

Bearings NK14/16
Manufacturer: INA-FAG
Sizes: 14x22x16 (mm)
Weight:: 0.207 (kg)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 140x170x13 (mm)

Подшипник 23952CAKE4
Manufacturer: NSK-RHP
Sizes: 260x360x75 (mm)
Weight:: 23 (kg)

K81 TPE(65,6x75,5x1,25)
Manufacturer: KASTAS
Sizes: 65,6x75,5x1,25 (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.