Needle roller bearings RNA4910R NTN
NTN

Needle roller bearings RNA4910R

Bearing NTN RNA4910R, Ø58×72×22 mm. Request a quote — worldwide shipping.

Code: RNA4910R
Type Needle roller bearings
Dimensions Ø 58 × 72 × 22 mm
d58Bore Ø (mm)
×
D72Outer Ø (mm)
×
B22Width (mm)
All bearings 58×72×22 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter58 mm
D - External diameter72 mm
C - Width of bearing, drawn cup or outer ring22 mm
rs - Min fillet radius0,6 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Radial clearance classCN
Precision classP0
Mass0,163 kg
Cr - Dynamic load rating48000000 mN
C0r - Static load rating80000000 mN
N lim - Grease lubrication limit speed28200 °/s
N lim - Oil lubrication limit speed42000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR68 mm
ras max - Max shaft & housing fillet radius0,6 mm

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NTN RNA4910R