Needle roller bearings NA4924 NTN
NTN

Needle roller bearings NA4924

Bearing NTN NA4924, Ø120×165×45 mm. Request a quote — worldwide shipping.

Code: NA4924
Type Needle roller bearings
Dimensions Ø 120 × 165 × 45 mm
d120Bore Ø (mm)
×
D165Outer Ø (mm)
×
B45Width (mm)
All bearings 120×165×45 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter120 mm
D - External diameter165 mm
C - Width of bearing, drawn cup or outer ring45 mm
F - Under roller diameter135 mm
rs - Min fillet radius1,1 mm
s - Max axial offset2 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass2,84 kg
Cr - Dynamic load rating180000000 mN
C0r - Static load rating380000000 mN
N lim - Grease lubrication limit speed12000 °/s
N lim - Oil lubrication limit speed18000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR126,5 mm
Da max - Max shoulder diameter OR158,5 mm
ras max - Max shaft & housing fillet radius1 mm

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NTN NA4924