Needle roller bearings RNA6912R NTN
NTN

Needle roller bearings RNA6912R

Bearing NTN RNA6912R. Request a quote — worldwide shipping.

Code: RNA6912R
Type Needle roller bearings
Dimensions Ø 0 × 85 × 0 mm
d0Bore Ø (mm)
×
D85Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter68 mm
D - External diameter85 mm
C - Width of bearing, drawn cup or outer ring45 mm
rs - Min fillet radius1 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Radial clearance classCN
Precision classP0
Mass0,488 kg
Cr - Dynamic load rating95500000 mN
C0r - Static load rating191000000 mN
N lim - Grease lubrication limit speed24000 °/s
N lim - Oil lubrication limit speed36000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR80 mm
ras max - Max shaft & housing fillet radius1 mm

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NTN RNA6912R