Needle roller bearings NA4904LL/3AS NTN
NTN

Needle roller bearings NA4904LL/3AS

Bearing NTN NA4904LL/3AS, Ø20×37×18 mm. Request a quote — worldwide shipping.

Code: NA4904LL/3AS
Type Needle roller bearings
Dimensions Ø 20 × 37 × 18 mm
d20Bore Ø (mm)
×
D37Outer Ø (mm)
×
B18Width (mm)
All bearings 20×37×18 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter20 mm
D - External diameter37 mm
B - Bearing/Inner ring width18 mm
C - Width of bearing, drawn cup or outer ring17 mm
F - Under roller diameter25 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter2,5 mm
Lubrication hole on inner ringOui/Yes
Radial clearance classCN
Precision classP0
Mass0,08 kg
Cr - Dynamic load rating15200000 mN
C0r - Static load rating19900000 mN
N lim - Grease lubrication limit speed48000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature373,15 °K
da min - Min shoulder diameter IR22 mm
Da max - Max shoulder diameter OR28 mm
Db max - Max OR shoulder diameter35 mm
ras max - Max shaft & housing fillet radius0,3 mm

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Equivalents In stock
NTN NA4904LL/3AS