Needle roller bearings RNA0-45X55X17 NTN
NTN

Needle roller bearings RNA0-45X55X17

Bearing NTN RNA0-45X55X17. Request a quote — worldwide shipping.

Code: RNA0-45X55X17
Type Needle roller bearings
Dimensions Ø 0 × 55 × 0 mm
d0Bore Ø (mm)
×
D55Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter45 mm
D - External diameter55 mm
C - Width of bearing, drawn cup or outer ring17 mm
E - Upper roller diameter50 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringNon/No
Radial clearance classCN
Precision classP0
Mass0,083 kg
Cr - Dynamic load rating22300000 mN
C0r - Static load rating44500000 mN
N lim - Grease lubrication limit speed36000 °/s
N lim - Oil lubrication limit speed54000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
db - Shoulder diameter IR49,2 mm
Da max - Max shoulder diameter OR53 mm
Db - OR smooth shaft shoulder diameter45,6 mm
ras max - Max shaft & housing fillet radius0,3 mm

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NTN RNA0-45X55X17