Bearing 3911
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 33 mm
Weight:: 1.081 kg
Outer diameter: 100 mm
The size of the width: 33 mm
Weight:: 1.081 kg
Technical specifications
Designation: 3911
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 55 mm
External diameter: 100 mm
Width (B): 33 mm
Weight: 1.081 kg
Резьба (G): 22300 mm
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 16x30x7 (mm)

Подшипник RS-4852E4
Manufacturer: NSK-RHP
Sizes: 260x320x60 (mm)
Weight:: 11 (kg)

Bearing 62305 2RS
Manufacturer: ETERNO
Sizes: 25x62x24 (mm)
Weight:: 0.326 (kg)

Bearing NUTR3072
Manufacturer: INA-FAG
Sizes: 30x72x29 (mm)
Weight:: 28 (kg)

Bearing 51130M (8130H)
Manufacturer: TMB
Sizes: 150x190x31 (mm)
Weight:: 2.2 (kg)

Krestovina 27x85
Manufacturer: TOYO

Bearing 6201 2RS
Manufacturer: ETERNO
Sizes: 12x32x10 (mm)
Weight:: 0.038 (kg)

Bearing PI202420
Manufacturer: INA-FAG
Sizes: 31.75x38.1x31.75 (mm)
Weight:: 0.827 (kg)

BX 133 BX 3421 Ld
Manufacturer: ContiTech AG

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ RPNA30/47
Manufacturer: INA-FAG
Sizes: 30x47x20 (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.