NTN

Needle roller bearings RNA6918R

Bearing NTN RNA6918R. Request a quote — worldwide shipping.

Code: RNA6918R
Type Needle roller bearings
Dimensions Ø 0 × 125 × 0 mm
d0Bore Ø (mm)
×
D125Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter105 mm
D - External diameter125 mm
C - Width of bearing, drawn cup or outer ring63 mm
rs - Min fillet radius1,1 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Radial clearance classCN
Precision classP0
Mass1,33 kg
Cr - Dynamic load rating175000000 mN
C0r - Static load rating425000000 mN
N lim - Grease lubrication limit speed15000 °/s
N lim - Oil lubrication limit speed22800 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR118,5 mm
ras max - Max shaft & housing fillet radius1 mm
NTN RNA6918R