Bearing NU312
Inner diameter:: 60 mm
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.87 kg
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 1.87 kg
Technical specifications
Designation : NU312
Dimensions, mm : 60x130x31
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.87 Kg
Dynamic load rating (C) - 150 kN
Static load rating (C0) - 157 kN
Grease lubrication speed - 4600 rev/min
Speed limit with oil lubrication - 6200 rev/min
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 35x64x6.50 (mm)
Подшипник 239/670E
Manufacturer: NACHI
Sizes: 670x900x170 (mm)
Weight:: 316 (kg)
Подшипник NNC4922CV
Manufacturer: SKF
Sizes: 110x150x40 (mm)
Weight:: 2.15 (kg)
Подшипник FR 4B
Manufacturer: NSK-RHP
Sizes: 6.35x17.526x4.978 (mm)
Weight:: 0.005 (kg)
Bearing 32221P6 (E7521E)
Manufacturer: TMB
Sizes: 105x190x53 (mm)
Weight:: 6.01 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS71918-E-T-P4S
Manufacturer: FAG
Sizes: 90x125x18 (mm)
Bearing 49X13
Manufacturer: INA-FAG
Sizes: 125.298x175.057x46.630 (mm)
Weight:: 3.353 (kg)
Подшипник 6211NR
Manufacturer: NSK-RHP
Sizes: 55x100x21 (mm)
Weight:: 0.619 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 58x85x10 (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.