Deep groove ball bearings 6909 NTN
NTN

Deep groove ball bearings 6909

Bearing NTN 6909, Ø45×68×12 mm. Request a quote — worldwide shipping.

Code: 6909
Type Deep groove ball bearings
Dimensions Ø 45 × 68 × 12 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B12Width (mm)
All bearings 45×68×12 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter45 mm
D - External diameter68 mm
B - Bearing/Inner ring width12 mm
rs - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,128 kg
C - Dynamic load14500000 mN
C0 - Static load10400000 mN
Cu - Fatigue limit load730000 mN
f0 - Coefficient16.1
N lim - Oil lubrication limit speed72000 °/s
N lim - Grease lubrication limit speed58800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR49 mm
Da max - Max shoulder diameter OR64 mm
ra max - Max shaft & housing fillet radius0,6 mm

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NTN 6909