Bearing 21307KW33 (53307kw33)
Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.69 kg
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.69 kg
Technical specifications
Designation : 21307KW33
ГОСТ : 53307kw33
Dimensions, mm : 35x80x21
Producer : TMB
Подшипник NJ 218 E
Manufacturer: NACHI
Sizes: 90x160x30 (mm)
Weight:: 2.53 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 79.3x95.2x11 (mm)

K73 POLYESTER/PTFE(50x55x15)
Manufacturer: KASTAS
Sizes: 50x55x15 (mm)

Подшипник 22314EXK
Manufacturer: NACHI
Sizes: 70x150x51 (mm)
Weight:: 4.45 (kg)

K21 NBR(15x20x3)
Manufacturer: KASTAS
Sizes: 15x20x3 (mm)

K21 PU(32x45x8)
Manufacturer: KASTAS
Sizes: 32x45x8 (mm)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ RNA4872-XL
Manufacturer: INA-FAG
Sizes: 390x440x80 (mm)
Weight:: 14.8 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ САМОЦЕНТРИРУЮЩИЙСЯ 24156-B
Manufacturer: FAG
Sizes: 280x460x180 (mm)
Weight:: 119 (kg)

Подшипник 638
Manufacturer: NSK-RHP
Sizes: 8x28x9 (mm)
Weight:: 0.028 (kg)

Подшипник NJ 207
Manufacturer: NACHI
Sizes: 35x72x17 (mm)
Weight:: 0.295 (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.