Bearing NJ344
Inner diameter:: 220 mm
Outer diameter: 460 mm
The size of the width: 88 mm
Weight:: 77 kg
Outer diameter: 460 mm
The size of the width: 88 mm
Weight:: 77 kg
Technical specifications
Designation : NJ344
Dimensions, mm : 220x460x88
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 77 Kg
Dynamic load rating (C) - 1080 kN
Static load rating (C0) - 1465 kN
Grease lubrication speed - 900 rev/min
Speed limit with oil lubrication - 1200 rev/min
6.99 NBR 90(304,17x06,99)
Manufacturer: KASTAS
K81 TPE(45x52x1,5)
Manufacturer: KASTAS
Sizes: 45x52x1,5 (mm)
Подшипник 53244U
Manufacturer: NACHI
Sizes: 220x300x75 (mm)
Weight:: 225 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 106.00x112.00x3.00 (mm)
Подшипник 6004ZENR
Manufacturer: NACHI
Sizes: 20x42x12 (mm)
Weight:: 0.069 (kg)
Bearing HK2012
Manufacturer: ETERNO
Sizes: 20x26x12 (mm)
Weight:: 0.014 (kg)
Подшипник 385/382A
Manufacturer: NSK-RHP
Sizes: 55x96.838x21 (mm)
Weight:: 0.634 (kg)
ПОДШИПНИК КОМБИНИРОВАННЫЙ РОЛИКОВЫЙ ZARN3570-TV
Manufacturer: INA-FAG
Sizes: 35x50x54 (mm)
MEGADYNE ISORAN 584MXL
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 48x75x10 (mm)
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.