Bearing 30311 (7311E)
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 31.5 mm
Weight:: 1.55 kg
Outer diameter: 120 mm
The size of the width: 31.5 mm
Weight:: 1.55 kg
Technical specifications
Designation : 30311
ГОСТ : 7311E
Dimensions, mm : 55x120x31.5
Producer : TMB
Bearing 918
Manufacturer: INA-FAG
Sizes: 90x135x30.5 (mm)
Weight:: 1.391 (kg)
Bearing 6319ZZ (80319)
Manufacturer: TMB
Sizes: 95x200x45 (mm)
Weight:: 5.75 (kg)
SPZ 1087
Manufacturer: ContiTech AG
Bearing 81124M
Manufacturer: TMB
Sizes: 120x155x25 (mm)
Weight:: 1.1 (kg)
ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 22232-E1
Manufacturer: FAG
Sizes: 160x290x80 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 8x34x8 (mm)
Bearings G1111-KRR-B
Manufacturer: INA-FAG
Weight:: 0.81 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 105.00x113.00x4.00 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SC)
Manufacturer: STO
Sizes: 140x180x12 (mm)
Bearing BK2820
Manufacturer: INA-FAG
Sizes: 28x35x20 (mm)
Weight:: 0.036 (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.