Bearings NA6917
Inner diameter:: 85 mm
Outer diameter: 120 mm
The size of the width: 63 mm
Weight:: 2.2 kg
Outer diameter: 120 mm
The size of the width: 63 mm
Weight:: 2.2 kg
Technical specifications
Designation: NA6917
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 85 mm
Inner diameter (F): 100 mm
Outside diameter (D): 120 mm
Width (B): 63 mm
Weight: 2.2 kg
Limiting speed (rpm): 4800
Loading capacity dynamic (C): 166.0
Loading capacity dynamic (C0): 400.0
O-RING
Manufacturer: NQK SF
Sizes: 40.87x47.93x3.53 (mm)
K11 TPE(70x80,6x7/5,3)
Manufacturer: KASTAS
Sizes: 70x80,6x7/5,3 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TGR)
Manufacturer: STO
Sizes: 28x42x7 (mm)
Bearing 7022ACM (46122H)
Manufacturer: TMB
Sizes: 110x170x28 (mm)
Weight:: 1.95 (kg)
K50 NBR(160x148x8)
Manufacturer: KASTAS
Sizes: 160x148x8 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 504.50x521.30x8.40 (mm)
K75 PHENOLIC(75x80x15)
Manufacturer: KASTAS
Sizes: 75x80x15 (mm)
Bearing 32910 (2007910)
Manufacturer: TMB
Sizes: 50x70x15 (mm)
Weight:: 0.192 (kg)
Подшипник RSF-4872E4
Manufacturer: NSK-RHP
Sizes: 360x440x80 (mm)
Weight:: 27 (kg)
2200 RPP8 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG
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.