Bearings NA4864
Inner diameter:: 320 mm
Outer diameter: 400 mm
The size of the width: 80 mm
Weight:: 23 kg
Outer diameter: 400 mm
The size of the width: 80 mm
Weight:: 23 kg
Technical specifications
Designation: NA4864
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 320 mm
Inner diameter (F): 350 mm
Outside diameter (D): 400 mm
Width (B): 80 mm
Weight: 23 kg
Limiting speed (rpm): 1400
Loading capacity dynamic (C): 630.0
Loading capacity dynamic (C0): 1850.0
Bearing 6214P5 (D214)
Manufacturer: TMB
Sizes: 70x125x24 (mm)
Weight:: 1.1 (kg)
AT10 DD
Manufacturer: ContiTech AG
Подшипник 24048CK30E4
Manufacturer: NSK-RHP
Sizes: 240x360x118 (mm)
Weight:: 43.4 (kg)
Подшипник 6852
Manufacturer: NSK-RHP
Sizes: 260x320x28 (mm)
Weight:: 4.84 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7221-C-T-P4S
Manufacturer: FAG
Sizes: 105x190x36 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 39.20x43.00x1.90 (mm)
Bearings LR6003 NPPU
Manufacturer: INA-FAG
Sizes: 17x40x10 (mm)
Weight:: 0.07 (kg)
2.5 NBR 90(015,00x02,50 )
Manufacturer: KASTAS
Krestovina 42,88/32X83,89/115,05
Manufacturer: TOYO
Подшипник 7207CDB
Manufacturer: NACHI
Sizes: 35x72x17 (mm)
Weight:: 0.295 (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.