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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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PRODUCT DEFINITION
BrandNTN
d - Internal diameter20 mm
D - External diameter40 mm
C - Width of bearing, drawn cup or outer ring17 mm
F - Under roller diameter30 mm
E - Upper roller diameter35 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringNo
Lubrication hole on inner ringNo
Radial clearance classCN
Precision classP0
Mass0,088 kg
Product classification image
PRODUCT PERFORMANCE
Cr - Dynamic load rating19,4 kN
C0r - Static load rating32,5 kN
Nlim - Grease lubrication limit speed9000 tr/min
Nlim - Oil lubrication limit speed13000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR27 mm
db - Shoulder diameter IR34,4 mm
Da max - Max shoulder diameter OR38 mm
Db - OR smooth shaft shoulder diameter30,6 mm
ras max - Max shaft & housing fillet radius0,3 mm