Needle roller bearings NA4928 NTN
NTN

Needle roller bearings NA4928

Bearing NTN NA4928, Ø140×190×17 mm. Request a quote — worldwide shipping.

Code: NA4928
Type Needle roller bearings
Dimensions Ø 140 × 190 × 17 mm
d140Bore Ø (mm)
×
D190Outer Ø (mm)
×
B17Width (mm)
All bearings 140×190×17 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter140 mm
D - External diameter190 mm
C - Width of bearing, drawn cup or outer ring50 mm
F - Under roller diameter160 mm
rs - Min fillet radius1,5 mm
s - Max axial offset1,5 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass4,05 kg
Cr - Dynamic load rating209000000 mN
C0r - Static load rating485000000 mN
N lim - Grease lubrication limit speed10200 °/s
N lim - Oil lubrication limit speed15000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR148 mm
Da max - Max shoulder diameter OR182 mm
ras max - Max shaft & housing fillet radius1,5 mm

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NTN NA4928