NTN

Thrust ball bearings 51309

Bearing NTN 51309, Ø45×85×28 mm. Request a quote — worldwide shipping.

Code: 51309
Type Thrust ball bearings
Dimensions Ø 45 × 85 × 28 mm
d45Bore Ø (mm)
×
D85Outer Ø (mm)
×
B28Width (mm)
All bearings 45×85×28 mm Compare all brands with this size
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Technical specifications

BrandNTN
d - Internal diameter45 mm
D - External diameter85 mm
T - Thrust bearing height28 mm
rs - Min fillet radius1 mm
Mass0,684 kg
Ca - Dynamic axial load rating80000000 mN
C0a - Static axial load rating163000000 mN
Cua - Limit axial load rating7350000 mN
N lim - Oil lubrication limit speed17400 °/s
N lim - Grease lubrication limit speed12000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR61 mm
da min - Min shoulder diameter IR69 mm
NTN 51309