Self-aligning ball bearings 1209S NTN
NTN

Self-aligning ball bearings 1209S

Bearing NTN 1209S, Ø45×85×19 mm. Request a quote — worldwide shipping.

Code: 1209S
Type Self-aligning ball bearings
Dimensions Ø 45 × 85 × 19 mm
d45Bore Ø (mm)
×
D85Outer Ø (mm)
×
B19Width (mm)
All bearings 45×85×19 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter45 mm
D - External diameter85 mm
B - Bearing/Inner ring width19 mm
rs - Min fillet radius1,1 mm
Radial clearance classCN
Precision classP0
Mass0,47 kg
C - Dynamic load22000000 mN
C0 - Static load7350000 mN
Cu - Fatigue limit load290000 mN
e - Coefficient0.21
Y0 - Static axial load coefficient3.1
Y1 - Lower axial load coefficient3
Y2 - Upper axial load coefficient4.7
N lim - Oil lubrication limit speed51000 °/s
N lim - Grease lubrication limit speed42600 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR51,5 mm
Da max - Max shoulder diameter OR78,5 mm
ra max - Max shaft & housing fillet radius1 mm

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NTN 1209S