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![NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing](https://ebearing.com.ua/167272-large_default/nki40-30-nk45-30rct1r40x45x30-ntn-needle-roller-bearing.jpg "NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing")
![NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing](https://ebearing.com.ua/167272-thickbox_default/nki40-30-nk45-30rct1r40x45x30-ntn-needle-roller-bearing.jpg "NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing")
![NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing](https://ebearing.com.ua/167273-thickbox_default/nki40-30-nk45-30rct1r40x45x30-ntn-needle-roller-bearing.jpg "NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing")
Manufacturer
NTN
NTN
Country of origin
Japan
Japan
Designation:
NKI40/30 (DIN617, ISO1206, ISO492);
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 w/o inner ring is NK45/30.
Features:
the outer ring with the rollers and cage assembly can be separated from the inner ring
Parameters
Weight, W
0.216 kg
Inner diameter, d
40 mm
Outer diameter, D
55 mm
Total width, T
30 mm
Tolerance class
P0
Outer ring with a snap ring groove
Yes
Rotation speed (plastic lubricant), v
6000 RPM
Rotation speed (liquid lubrication), v
9000 RPM
Static load, C0
85,5 kN
Dynamic load, C
41 kN
Sales unit
1 piece
Quantity in the package
1 piece
![NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing](https://ebearing.com.ua/167272-home_default/nki40-30-nk45-30rct1r40x45x30-ntn-needle-roller-bearing.jpg "NKI40/30 | NK45/30RCT+1R40X45X30 [NTN] Needle roller bearing")
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