Needle roller bearings RNA4913R NTN
NTN

Needle roller bearings RNA4913R

Bearing NTN RNA4913R. Request a quote — worldwide shipping.

Code: RNA4913R
Type Needle roller bearings
Dimensions Ø 0 × 90 × 0 mm
d0Bore Ø (mm)
×
D90Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter72 mm
D - External diameter90 mm
C - Width of bearing, drawn cup or outer ring25 mm
rs - Min fillet radius1 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Radial clearance classCN
Precision classP0
Mass0,312 kg
Cr - Dynamic load rating62500000 mN
C0r - Static load rating112000000 mN
N lim - Grease lubrication limit speed22200 °/s
N lim - Oil lubrication limit speed33000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR85 mm
ras max - Max shaft & housing fillet radius1 mm

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NTN RNA4913R