Bearings NA4909 RS
Inner diameter:: 45 mm
Outer diameter: 68 mm
The size of the width: 23 mm
Weight:: 0.29 kg
Outer diameter: 68 mm
The size of the width: 23 mm
Weight:: 0.29 kg
Technical specifications
Designation: NA4909 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 45 mm
Outside diameter (D): 68 mm
Width (B): 23 mm
Weight: 0.29 kg
Limiting speed (rpm): 3900
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 37x57x8 (mm)
T10 DD 1350 MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
V 431/5 DL
Manufacturer: ContiTech AG
K06 PU(118x126x4,7/7)
Manufacturer: KASTAS
Sizes: 118x126x4,7/7 (mm)
Bearing 7215BM (66215H)
Manufacturer: TMB
Sizes: 75x130x25 (mm)
Weight:: 1.2 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 192.80x210.00x8.60 (mm)
K95 NBR(12x22x5)
Manufacturer: KASTAS
Sizes: 12x22x5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 59.00x78.00x9.50 (mm)
Bearing NN3040KW33 (3182140K)
Manufacturer: TMB
Sizes: 200x310x82 (mm)
Weight:: 21 (kg)
RPP14 9842 ( RPP 14 9842 -V, -M, -MFX )
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.