Bearings NA4914
Inner diameter:: 70 mm
Outer diameter: 100 mm
The size of the width: 30 mm
Weight:: 0.728 kg
Outer diameter: 100 mm
The size of the width: 30 mm
Weight:: 0.728 kg
Technical specifications
Designation: NA4914
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 70 mm
Inner diameter (F): 80 mm
Outside diameter (D): 100 mm
Width (B): 30 mm
Weight: 0.728 kg
Limiting speed (rpm): 6000
Loading capacity dynamic (C): 84.0
Loading capacity dynamic (C0): 156.0
RPP8 7432 ( RPP 8 7432 -V, -M, -MFX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 45.00x50.00x2.50 (mm)
17x788 B 31
Manufacturer: ContiTech AG
K35 PTFE/NBR(22x29,3x3,2)
Manufacturer: KASTAS
Sizes: 22x29,3x3,2 (mm)
T5/180 ( Т5 180 )
Manufacturer: ContiTech AG
RPP8 3088 ( RPP 8 3088 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 7215CP4 (36215J)
Manufacturer: TMB
Sizes: 75x130x25 (mm)
Weight:: 1.2 (kg)
Bearing NNU4930K/W33P4 (C4382930K)
Manufacturer: TMB
Sizes: 150x210x60 (mm)
Weight:: 6.1 (kg)
AT20 DD
Manufacturer: ContiTech AG
Подшипник LM522549/LM522510
Manufacturer: NSK-RHP
Sizes: 109.987x159.987x34.925 (mm)
Weight:: 2.334 (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.