Needle roller bearings RNA4920 NTN
NTN

Needle roller bearings RNA4920

Bearing NTN RNA4920, Ø115×140×40 mm. Request a quote — worldwide shipping.

Code: RNA4920
Type Needle roller bearings
Dimensions Ø 115 × 140 × 40 mm
d115Bore Ø (mm)
×
D140Outer Ø (mm)
×
B40Width (mm)
All bearings 115×140×40 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter115 mm
D - External diameter140 mm
C - Width of bearing, drawn cup or outer ring40 mm
rs - Min fillet radius1,1 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Radial clearance classCN
Precision classP0
Mass1,15 kg
Cr - Dynamic load rating127000000 mN
C0r - Static load rating260000000 mN
N lim - Grease lubrication limit speed13800 °/s
N lim - Oil lubrication limit speed21000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR133,5 mm
ras max - Max shaft & housing fillet radius1 mm

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NTN RNA4920