Needle roller bearings RNA0-50X65X20 NTN
NTN

Needle roller bearings RNA0-50X65X20

Bearing NTN RNA0-50X65X20. Request a quote — worldwide shipping.

Code: RNA0-50X65X20
Type Needle roller bearings
Dimensions Ø 0 × 65 × 0 mm
d0Bore Ø (mm)
×
D65Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter50 mm
D - External diameter65 mm
C - Width of bearing, drawn cup or outer ring20 mm
E - Upper roller diameter58 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringNon/No
Radial clearance classCN
Precision classP0
Mass0,168 kg
Cr - Dynamic load rating38500000 mN
C0r - Static load rating67500000 mN
N lim - Grease lubrication limit speed33000 °/s
N lim - Oil lubrication limit speed48000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
db - Shoulder diameter IR57,2 mm
Da max - Max shoulder diameter OR63 mm
Db - OR smooth shaft shoulder diameter50,6 mm
ras max - Max shaft & housing fillet radius0,3 mm

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NTN RNA0-50X65X20