Original SKF Cylindrical Roller Bearings NU 313 SIGMA

What are the dimensions of a Original SKF Cylindrical Roller Bearings NU 313 SIGMA? 50,8 Bore Diameter (mm) SWEDEN SKF Cylindrical Roller Bearings Manufacturing Service . Get Your Free, Instant 50.8x95.25x27.783 Quote‎! Jinan Excavator Parts Company

Min.Order Quantity 1 pcs
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Product Details

Bearing number4T-33889/33821
Size (mm)50.8x95.25x27.783
Bore Diameter (mm)50,8
Outer Diameter (mm)95,25
Width (mm)27,783
d50,8 mm
D95,25 mm
T27,783 mm
B28,575 mm
C22,225 mm
ra1 max.2,3 mm
a8 mm
Da85 mm
db58 mm
ra max.3,5 mm
da64 mm
Db90 mm
Weight0,876 Kg
Basic dynamic load rating (C)107 kN
Basic static load rating (C0)139 kN
(Grease) Lubrication Speed3 900 r/min
(Oil) Lubrication Speed5 200 r/min
Calculation factor (e)0,33
Calculation factor (Y0)1
d172.5 mm
e0.33
Y21.82
Y01
Mass0.88 kg
Dynamic load, C107 kN
Rating life coefficient, A21.4
Static load, C0139 kN
Fatigue limit load, Cu17 kN
Nlim (oil)5,200 rpm
Nlim (grease)3,900 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.66 Hz
Characteristic outer ring frequency, BPF07.71 Hz
Characteristic inner ring frequency, BPFI10.29 Hz
ra max3.5 mm
r1a max2.3 mm
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Company Profile

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Phone 86 0531-8299 9952
Fax 86 0531 -82990353
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