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NK19/16R+1R15X19X16 - NTN

NK19/16R+1R15X19X16

Needle roller bearing, machined-rings, with inner ring, double-side ribs, lubrication hole

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 15 mm
External diameter (D) 27 mm
Width of bearing, drawn cup or outer ring (C) 16 mm
Under roller diameter F 19 mm
Min fillet radius (rs) 0,3 mm
Max axial offset s max 0,5 mm
Lubrication hole on outer ring Yes
Hole diameter (k) 2,5 mm
Inner ring reference 1R15X19X16
Lubrication hole on inner ring No
Radial clearance class CN
Precision class P0
Mass 0,039 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 13,3 kN
Static load rating (C0r) 17,4 kN
Nlim (grease) 14000 tr/min
Nlim (oil) 21000 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 17 mm
Max shoulder diameter OR (Da max) 25 mm
Max shaft & housing fillet radius (ras max) 0,3 mm