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![4246912 | NA6912R [NTN] Needle roller bearing](https://ebearing.com.ua/151581-large_default/4246912-na6912r-ntn-needle-roller-bearing.jpg "4246912 | NA6912R [NTN] Needle roller bearing")
![4246912 | NA6912R [NTN] Needle roller bearing](https://ebearing.com.ua/151581-thickbox_default/4246912-na6912r-ntn-needle-roller-bearing.jpg "4246912 | NA6912R [NTN] Needle roller bearing")
![4246912 | NA6912R [NTN] Needle roller bearing](https://ebearing.com.ua/151582-thickbox_default/4246912-na6912r-ntn-needle-roller-bearing.jpg "4246912 | NA6912R [NTN] Needle roller bearing")
Manufacturer
NTN
NTN
Country of origin
Japan
Japan
Designation:
NA6912R (DIN617, ISO1206, ISO492);
4246912 (GOST 520)
Design:
The bearing consists of two rings (internal and massive external) and rolling elements (needle cylindrical rollers), connected with a cage.
The name of bearing NA6912R w/o inner ring is RNA6912
Features:
the outer ring with the rollers and cage assembly can be separated from the inner ring
Parameters
Weight, W
0.726 kg
Bore diameter, d
60 mm
Outside diameter, D
85 mm
Total width, T
45 mm
Rotation speed (plastic lubricant), v
4000 RPM
Rotation speed (liquid lubrication), v
6000 RPM
Basic static load rating, Co
191 kN
Basic dynamic load rating, C
95,5 kN
Sales unit
1 piece
Quantity in the package
1 piece
![4246912 | NA6912R [NTN] Needle roller bearing](https://ebearing.com.ua/151581-home_default/4246912-na6912r-ntn-needle-roller-bearing.jpg "4246912 | NA6912R [NTN] Needle roller bearing")
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