NTN

Needle roller bearings NA4907LL/3AS

Bearing NTN NA4907LL/3AS, Ø35×55×21 mm. Request a quote — worldwide shipping.

Code: NA4907LL/3AS
Type Needle roller bearings
Dimensions Ø 35 × 55 × 21 mm
d35Bore Ø (mm)
×
D55Outer Ø (mm)
×
B21Width (mm)
All bearings 35×55×21 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter35 mm
D - External diameter55 mm
B - Bearing/Inner ring width21 mm
C - Width of bearing, drawn cup or outer ring20 mm
F - Under roller diameter42 mm
rs - Min fillet radius0,6 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Lubrication hole on inner ringOui/Yes
Radial clearance classCN
Precision classP0
Mass0,175 kg
Cr - Dynamic load rating22700000 mN
C0r - Static load rating39500000 mN
N lim - Grease lubrication limit speed28800 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature373,15 °K
da min - Min shoulder diameter IR39 mm
Da max - Max shoulder diameter OR45 mm
Db max - Max OR shoulder diameter51 mm
ras max - Max shaft & housing fillet radius0,6 mm
NTN NA4907LL/3AS