Bearing NJ2311 (42611)
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.25 kg
Outer diameter: 120 mm
The size of the width: 43 mm
Weight:: 2.25 kg
Technical specifications
Designation : NJ2311
ГОСТ : 42611
Dimensions, mm : 55x120x43
Producer : TMB
Bearing 25878 / 25820
Manufacturer: TIMKEN
Sizes: 34.925x73.025x23.812 (mm)
Weight:: 0.456 (kg)

Подшипник NN3052K
Manufacturer: NACHI
Sizes: 260x364x104 (mm)
Weight:: 46 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 375.00x385.00x5.00 (mm)

Подшипник 52416
Manufacturer: NSK-RHP
Sizes: 80x170x120 (mm)
Weight:: 225 (kg)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ 203-KRR-AH02
Manufacturer: INA-FAG
Sizes: 16.2x40x18.3 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 126x146x10 (mm)

1 NBR 70(015,00x01,00)
Manufacturer: KASTAS

K23 NBR(114,3x103,98x5,85)
Manufacturer: KASTAS
Sizes: 114,3x103,98x5,85 (mm)

Bearing 61904 2RS
Manufacturer: ETERNO
Sizes: 20x37x9 (mm)
Weight:: 0.038 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 3.55x7.15x1.80 (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.