Bearing 399A / 394A
Inner diameter:: 68.262 mm
Outer diameter: 110 mm
The size of the width: 22 mm
Weight:: 0.764 kg
Outer diameter: 110 mm
The size of the width: 22 mm
Weight:: 0.764 kg
Technical specifications
Designation: 399A / 394A
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 68.262 mm
External diameter(D): 110 mm
Working width (T): 22 mm
Width (height) (B): 21.996 mm
Outer cage width (C): 18.824 mm
Internal chamfer radius (R): 2.3 mm
Outside chamfer radius (r): 1.3 mm
Cr (KN): 89.5
Cor (KN): 120.0
a: 21.3 мм
Width: 0.764 mm
MEGADYNE ISORAN 1440 GLD8 ( RPP8 1440 GOLD )
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 35x47x6 (mm)

Bearing XW2-1/2
Manufacturer: INA-FAG
Sizes: 63.500x90.500x17.480 (mm)
Weight:: 0.344 (kg)

Bearing NU1034
Manufacturer: ETERNO
Sizes: 170x260x42 (mm)
Weight:: 7.9 (kg)

MEGADYNE ISORAN 98XL
Manufacturer: ContiTech AG

T5 DD
Manufacturer: ContiTech AG

K93 PU(25,4x31,75x4,47 )
Manufacturer: KASTAS
Sizes: 25,4x31,75x4,47 (mm)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 15x42x10 (mm)

Bearings K89436
Manufacturer: INA-FAG
Sizes: 180x360x36 (mm)
Weight:: 12.2 (kg)

HTD 8M 1680 ( HTD8M 1680 -V, -M, -MFX )
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.