Bearing 21308K (53308k)
Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.92 kg
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.92 kg
Technical specifications
Designation : 21308K
ГОСТ : 53308k
Dimensions, mm : 40x90x23
Producer : TMB
Bearing 23238W33
Manufacturer: TMB
Sizes: 190x340x120 (mm)
Weight:: 48 (kg)
Подшипник NN3030
Manufacturer: NACHI
Sizes: 150x206x56 (mm)
Weight:: 7.81 (kg)
Bearing NU2272EMP6
Manufacturer: TMB
Sizes: 360x650x170 (mm)
Weight:: 250 (kg)
SPA 3000
Manufacturer: ContiTech AG
Bearing AS85110
Manufacturer: INA-FAG
Sizes: 85x110x1 (mm)
Weight:: 0.029 (kg)
Manufacturer: ContiTech AG
Корпус UKFX18+H2318
Manufacturer: NACHI
Weight:: 10.2 (kg)
Bearing JLM506849 / JML506810
Manufacturer: TIMKEN
Sizes: 55x90x23 (mm)
Weight:: 0.558 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 60x73x10 (mm)
STD 1304 S8M CXP
Manufacturer: ContiTech AG
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.