Bearing 21311K (53311k)
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.95 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.95 kg
Technical specifications
Designation : 21311K
ГОСТ : 53311k
Dimensions, mm : 55x120x29
Producer : TMB
Подшипник 6902ZE
Manufacturer: NACHI
Sizes: 15x28x7 (mm)
Weight:: 0.016 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 530x580x25 (mm)

Bearing 32934 (2007934)
Manufacturer: TMB
Sizes: 170x230x38 (mm)
Weight:: 4.5 (kg)

Подшипник NJ 2218 ET
Manufacturer: NSK-RHP
Sizes: 90x160x40 (mm)
Weight:: 3.11 (kg)

Подшипник NU 340
Manufacturer: NACHI
Sizes: 200x420x80 (mm)
Weight:: 55.8 (kg)

XPB 3175 Lw / Ld ( ХРВ 3175 )
Manufacturer: ContiTech AG

Подшипник 7216DT
Manufacturer: NACHI
Sizes: 80x140x26 (mm)
Weight:: 1.5 (kg)

Подшипник NU 318
Manufacturer: NSK-RHP
Sizes: 90x190x43 (mm)
Weight:: 5.38 (kg)

ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 23976-MB
Manufacturer: FAG
Sizes: 380x520x106 (mm)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ E45-KRR
Manufacturer: INA-FAG
Sizes: 45x85x56.5 (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.