Bearing DAC30520020
Inner diameter:: 30 mm
Outer diameter: 52 mm
The size of the width: 20/20 mm
Outer diameter: 52 mm
The size of the width: 20/20 mm
Technical specifications
Designation: DAC30520020
Producer: NTN
Technical data from the manufacturers catalog :
Inner diameter: 30 mm
External diameter: 52 mm
Width: 20/20 mm
Seal Type: Seal
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 70x90x10 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 44.12x49.36x2.62 (mm)
K21 PU(70x80x5)
Manufacturer: KASTAS
Sizes: 70x80x5 (mm)
Подшипник 6906
Manufacturer: NSK-RHP
Sizes: 30x47x9 (mm)
Weight:: 0.052 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK12/12
Manufacturer: INA-FAG
Sizes: 12x19x12 (mm)
Подшипник HR30221J
Manufacturer: NSK-RHP
Sizes: 105x190x39 (mm)
Weight:: 4.51 (kg)
MEGADYNE ISORAN 420H
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 39.50x46.56x3.53 (mm)
5L 570
Manufacturer: ContiTech AG
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RCJY60-N
Manufacturer: INA-FAG
Weight:: 3.9 (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.