NTN

Needle roller bearings RNA49/28R

Bearing NTN RNA49/28R, Ø32×45×17 mm. Request a quote — worldwide shipping.

Code: RNA49/28R
Type Needle roller bearings
Dimensions Ø 32 × 45 × 17 mm
d32Bore Ø (mm)
×
D45Outer Ø (mm)
×
B17Width (mm)
All bearings 32×45×17 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter32 mm
D - External diameter45 mm
C - Width of bearing, drawn cup or outer ring17 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Radial clearance classCN
Precision classP0
Mass0,073 kg
Cr - Dynamic load rating24800000 mN
C0r - Static load rating33500000 mN
N lim - Grease lubrication limit speed51000 °/s
N lim - Oil lubrication limit speed78000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR43 mm
ras max - Max shaft & housing fillet radius0,3 mm
NTN RNA49/28R