SKF 21311EK/C3 Bearing

SKF 21311EK/C3 spherical roller bearings

Also known as : 21311EK/C3, 21311-E1-K-C3

• Inside Diameter: 55 mm
• Outside Diameter: 120 mm
• Width: 29 mm
• Basic dynamic load rating: 159 kN
• Basic static load rating: 163 kN

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SKF 21311EK/C3 Bearing

model	21311EK/C3
d	55 mm
D	120 mm
B	29 mm
d2	72.7 mm
D1	96.2 mm
b	6 mm
K	3 mm
r1,2 min.	2 mm
Tapered bore, taper 1:12
Da max	109 mm
ra max	2 mm
C	159 kN, Basic dynamic load rating
C0	163 kN, Basic static load rating
Pu	18 kN, Fatigue load limit
Reference speed	5600 r/min
Limiting speed	7500 r/min
e	0.24, Calculation factor
Y1	2.8, Calculation factor
Y2	4.2, Calculation factor
Y0	2.8, Calculation factor
α	115 °, Recommended lock nut tightening angle
Mass	1.7 kg

SKF 21311EK/C3 roller bearings, SKF Explorer, Tapered bore, taper 1:12, C3 internal clearance, Spherical roller bearings.