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NA0-25X40X17 - NTN

NA0-25X40X17

Needle roller bearing, machined-rings, separable, with inner ring

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 20 mm
External diameter (D) 40 mm
Width of bearing, drawn cup or outer ring (C) 17 mm
Under roller diameter F 30 mm
Upper roller diameter E 35 mm
Min fillet radius (rs) 0,3 mm
Lubrication hole on outer ring No
Lubrication hole on inner ring No
Radial clearance class CN
Precision class P0
Mass 0,088 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 19,4 kN
Static load rating (C0r) 32,5 kN
Nlim (grease) 9000 tr/min
Nlim (oil) 13000 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 27 mm
Shoulder diameter IR (db) 34,4 mm
Max shoulder diameter OR (Da max) 38 mm
OR smooth shaft shoulder diameter (Db) 30,6 mm
Max shaft & housing fillet radius (ras max) 0,3 mm