Bearings NNTR120X290X135 2Z
Inner diameter:: 120 mm
Outer diameter: 290 mm
The size of the width: 135 mm
Weight:: 52.8 kg
Outer diameter: 290 mm
The size of the width: 135 mm
Weight:: 52.8 kg
Technical specifications
Designation: NNTR120X290X135 2Z
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 120 mm
Outside diameter (D): 290 mm
Width (B): 135 mm
Outer cage width (C): 133 mm
Weight: 52.8 kg
BB210 ( ВВ 210 ) Le= 5403 мм
Manufacturer: ContiTech AG

Bearing 6218
Manufacturer: ETERNO
Sizes: 90x160x30 (mm)
Weight:: 2.223 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NJ2234-E-M1
Manufacturer: FAG
Sizes: 170x310x86 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO

Подшипник NCF1896V
Manufacturer: SKF
Sizes: 480x600x56 (mm)
Weight:: 35.5 (kg)

MEGADYNE ISORAN 3048 SLV8 ( RPP8 3048 SILVER )
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 25.00x28.00x1.50 (mm)

T10 DD
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 45.70x52.76x3.53 (mm)

Bearing N221E (2221E)
Manufacturer: TMB
Sizes: 105x190x36 (mm)
Weight:: 3.9 (kg)


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.