Self-aligning ball bearings 1312 SNR
SNR

Self-aligning ball bearings 1312

Bearing SNR 1312, Ø60×130×31 mm. Request a quote — worldwide shipping.

Code: 1312
Type Self-aligning ball bearings
Dimensions Ø 60 × 130 × 31 mm
d60Bore Ø (mm)
×
D130Outer Ø (mm)
×
B31Width (mm)
All bearings 60×130×31 mm Compare all brands with this size
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In stock

Technical specifications

BrandSNR
d - Internal diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width31 mm
d1 - External diameter inner ring87,2 mm
D1 - Inner diameter outer ring111,4 mm
rs - Min fillet radius2,1 mm
Radial clearance classCN
Precision classP0
Mass1,952 kg
C - Dynamic load56300000 mN
C0 - Static load20800000 mN
Cu - Fatigue limit load950000 mN
e - Coefficient0.23
Y0 - Static axial load coefficient2.93
Y1 - Lower axial load coefficient2.8
Y2 - Upper axial load coefficient4.33
N ref - Reference thermal speed33600 °/s
N lim - Mechanical Limit Speed40800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)6,727 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,273 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,057 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,029 Hz
FTF - Rotational frequency - cage (60 rpm)0,42 Hz
da min - Min shoulder diameter IR71 mm
Da max - Max shoulder diameter OR119 mm
ra max - Max shaft & housing fillet radius2 mm

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SNR 1312