Needle roller bearings NA4914R NTN
NTN

Needle roller bearings NA4914R

Bearing NTN NA4914R, Ø70×100×30 mm. Request a quote — worldwide shipping.

Code: NA4914R
Type Needle roller bearings
Dimensions Ø 70 × 100 × 30 mm
d70Bore Ø (mm)
×
D100Outer Ø (mm)
×
B30Width (mm)
All bearings 70×100×30 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter70 mm
D - External diameter100 mm
C - Width of bearing, drawn cup or outer ring30 mm
F - Under roller diameter80 mm
rs - Min fillet radius1 mm
s - Max axial offset1,5 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass0,727 kg
Cr - Dynamic load rating85500000 mN
C0r - Static load rating156000000 mN
N lim - Grease lubrication limit speed19800 °/s
N lim - Oil lubrication limit speed30000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR75 mm
Da max - Max shoulder diameter OR95 mm
ras max - Max shaft & housing fillet radius1 mm

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NTN NA4914R