Self-aligning ball bearings 1311S NTN
NTN

Self-aligning ball bearings 1311S

Bearing NTN 1311S, Ø55×120×29 mm. Request a quote — worldwide shipping.

Code: 1311S
Type Self-aligning ball bearings
Dimensions Ø 55 × 120 × 29 mm
d55Bore Ø (mm)
×
D120Outer Ø (mm)
×
B29Width (mm)
All bearings 55×120×29 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter55 mm
D - External diameter120 mm
B - Bearing/Inner ring width29 mm
rs - Min fillet radius2 mm
Radial clearance classCN
Precision classP0
Mass1,6 kg
C - Dynamic load51500000 mN
C0 - Static load17900000 mN
Cu - Fatigue limit load400000 mN
e - Coefficient0.23
Y0 - Static axial load coefficient2.8
Y1 - Lower axial load coefficient2.7
Y2 - Upper axial load coefficient4.2
N lim - Oil lubrication limit speed37800 °/s
N lim - Grease lubrication limit speed30000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR64 mm
Da max - Max shoulder diameter OR111 mm
ra max - Max shaft & housing fillet radius2 mm

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NTN 1311S