NTN

Deep groove ball bearings 6311NC3

Bearing NTN 6311NC3, Ø55×120×29 mm. Request a quote — worldwide shipping.

Code: 6311NC3
Type Deep groove 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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Technical specifications

BrandNTN
d - Internal diameter55 mm
D - External diameter120 mm
B - Bearing/Inner ring width29 mm
a min - Min position Groove3,86 mm
a max - Max position groove4,06 mm
rs - Min fillet radius2 mm
rNs - Min fillet radius0,5 mm
D3 - Max bottom groove diameter115,21 mm
b min - Min groove width3,1 mm
b max - Max groove width3,4 mm
r0 max - Max bottom groove radius0,6 mm
Radial clearance classC3
Mass1,37 kg
C - Dynamic load79500000 mN
C0 - Static load45000000 mN
Cu - Fatigue limit load3500000 mN
f0 - Coefficient13.2
N lim - Oil lubrication limit speed40800 °/s
N lim - Grease lubrication limit speed34800 °/s
Tmin - Min operating temperature233,15 °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
rNa max - Max fillet radius on segment side0,5 mm
NTN 6311NC3