Bearing 21309 (53309)
Inner diameter:: 45 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 1.2 kg
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 1.2 kg
Technical specifications
Designation : 21309
ГОСТ : 53309
Dimensions, mm : 45x100x25
Producer : TMB
K68 POM(50x56x20)
Manufacturer: KASTAS
Sizes: 50x56x20 (mm)
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PB17
Manufacturer: INA-FAG
Подшипник 51305
Manufacturer: NACHI
Sizes: 25x52x18 (mm)
Weight:: 225 (kg)
Подшипник NNF 5013 ADB-2LSV
Manufacturer: SKF
Sizes: 65x100x46 (mm)
Weight:: 1.33 (kg)
Bearing NUP315EN (192315E)
Manufacturer: TMB
Sizes: 75x160x37 (mm)
Weight:: 3.45 (kg)
Bearing 7336 B
Manufacturer: ETERNO
Sizes: 180x380x75 (mm)
Weight:: 46.72 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 25.80x31.04x2.62 (mm)
Bearing 7314ACM (46314H)
Manufacturer: TMB
Sizes: 70x150x35 (mm)
Weight:: 2.65 (kg)
3L 270
Manufacturer: ContiTech AG
1.78 NBR 70(101,32x1,78)
Manufacturer: KASTAS
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.