Bearing NJ2228
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 68 mm
Weight:: 14.7 kg
Outer diameter: 250 mm
The size of the width: 68 mm
Weight:: 14.7 kg
Technical specifications
Designation : NJ2228
Dimensions, mm : 140x250x68
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 14.7 Kg
Dynamic load rating (C) - 572 kN
Static load rating (C0) - 835 kN
Grease lubrication speed - 2200 rev/min
Speed limit with oil lubrication - 2900 rev/min
Krestovina 35,5x119
Manufacturer: TOYO
Bearing 3783 / 3730
Manufacturer: TIMKEN
Sizes: 44.45x93.264x30.162 (mm)
Weight:: 0.962 (kg)
A 148 13x3760 Li / 3790 Ld
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 85.00x103.00x9.00 (mm)
Bearing RNA4902.2RS
Manufacturer: ETERNO
Sizes: 20x28x13 (mm)
Weight:: 21.5 (kg)
Bearing 6420M (420H)
Manufacturer: TMB
Sizes: 100x250x58 (mm)
Weight:: 13.6 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (88660B)
Manufacturer: STO
Sizes: 85x145x12/37 (mm)
Bearing 03Y01
Manufacturer: INA-FAG
Sizes: 7.925x13.081x6.477 (mm)
Weight:: 0.005 (kg)
Mechanical seal RM 560A-14
Manufacturer: RiMi
Bearing 33114 (3DE)
Manufacturer: GMB
Sizes: 70x120x37 (mm)
Weight:: 1.7 (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.