Bearings NA4922
Inner diameter:: 110 mm
Outer diameter: 150 mm
The size of the width: 40 mm
Weight:: 2.07 kg
Outer diameter: 150 mm
The size of the width: 40 mm
Weight:: 2.07 kg
Technical specifications
Designation: NA4922
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 110 mm
Inner diameter (F): 125 mm
Outside diameter (D): 150 mm
Width (B): 40 mm
Weight: 2.07 kg
Limiting speed (rpm): 3800
Loading capacity dynamic (C): 132.0
Loading capacity dynamic (C0): 290.0
Подшипник HR31324J
Manufacturer: NSK-RHP
Sizes: 120x260x68 (mm)
Weight:: 15.6 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7202-E-T-P4S
Manufacturer: FAG
Sizes: 15x35x11 (mm)
Подшипник 843/832
Manufacturer: NSK-RHP
Sizes: 76.2x168.275x53.975 (mm)
Weight:: 5.85 (kg)
Подшипник NJ 208 EG
Manufacturer: NACHI
Sizes: 40x80x18 (mm)
Weight:: 0.38 (kg)
Подшипник O-17
Manufacturer: NACHI
Sizes: 53.975x81.756x22.225 (mm)
Weight:: 3.9 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 205x255x18 (mm)
Подшипник 6214N
Manufacturer: NSK-RHP
Sizes: 70x125x24 (mm)
Weight:: 1.09 (kg)
K21 PU(80x95x12)
Manufacturer: KASTAS
Sizes: 80x95x12 (mm)
HTD 8M 7504 ( HTD8M 7504 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 7214BMP6 (E66214H)
Manufacturer: TMB
Sizes: 70x125x24 (mm)
Weight:: 1.1 (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.