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
Bearing TWA2031
Manufacturer: INA-FAG
Sizes: 31.750x49.213x0.810 (mm)
Weight:: 0.006 (kg)
Подшипник 53305
Manufacturer: NACHI
Sizes: 25x52x19.8 (mm)
Weight:: 225 (kg)
SPZ 2120
Manufacturer: ContiTech AG
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ FLCTEY30
Manufacturer: INA-FAG
4 PU(92x4)
Manufacturer: KASTAS
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7021-E-T-P4S
Manufacturer: FAG
Sizes: 105x160x26 (mm)
22x7500 C 295
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 75x115x10 (mm)
22x2108 C 83
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 200x260x18 (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.