Bearing 4439

PRODUCTS (Bearing 4439)

Manufacturer

Number:

Inner diameter:

Outer diameter :

Product type:

Weight:

Bearing 4439

Inner diameter:: 79.375 mm
Outer diameter: 117.480 mm
The size of the width: 28.580 mm
Weight:: 1.025 kg

Technical specifications

Designation: 4439

Producer: INA

Technical data from the manufacturers catalog :

Inner diameter: 79.375 mm

External diameter: 117.480 mm

Width (B): 28.580 mm

Weight: 1.025 kg

Резьба (G): 16600 mm

K12 PU(35x47x7/10)

Manufacturer: KASTAS

Sizes: 35x47x7/10 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()

Manufacturer: STO

Sizes: 44.45x58x7.5 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4838

Manufacturer: INA-FAG

Sizes: 190x240x50 (mm)

SEALS (REINFORCED SEAL) (AS)

Manufacturer: FEKO

Sizes: 165x200x14 (mm)

Manufacturer: INA-FAG

Weight:: 0.802 (kg)

SEALS (REINFORCED SEAL) (A)

Manufacturer: FEKO

Sizes: 10x18x4 (mm)

T5 DD

Manufacturer: ContiTech AG

Bearing PI081212

Manufacturer: INA-FAG

Sizes: 12.7x19.5x19.5 (mm)

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.