Bearing 21311K (53311k)
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.95 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.95 kg
Technical specifications
Designation : 21311K
ГОСТ : 53311k
Dimensions, mm : 55x120x29
Producer : TMB
AT10 DD
Manufacturer: ContiTech AG
Подшипник NNC4880CV
Manufacturer: SKF
Sizes: 400x500x100 (mm)
Weight:: 46.5 (kg)
Bearing 24022 (4053122)
Manufacturer: TMB
Sizes: 110x170x60 (mm)
Weight:: 5 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 28.55x31.09x1.27 (mm)
ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ K81144-M
Manufacturer: INA-FAG
Sizes: 220x270x15 (mm)
SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 52x68x15.50 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x48x7 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ PNA22/44
Manufacturer: INA-FAG
Sizes: 22x44x20 (mm)
HTD 8M 2776 ( HTD8M 2776 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник NF 1005
Manufacturer: NACHI
Sizes: 25x41.5x12 (mm)
Weight:: 0.084 (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.