Bearings, units and housings -- Engineered products -- Hybrid bearings -- Hybrid deep groove ball bearings, single row -- SKF 6311/HC5C3

6311/HC5C3

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	75.34	mm
D₂	≈	104	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	66	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	74.1	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.9	kN
Reference speed		14000	r/min
Limiting speed		9000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	13.1

Mass

Mass bearing

1.37

Model Number: 6311/HC5C3
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:9000 r/min Limiting speed:14000 r/min
Type：Bearings, units and housings Engineered products Hybrid bearings Hybrid deep groove ball bearings, single row
Details： Hybrid deep groove ball bearings, single row
Update date：2026-06-24
Application:Forging machine,Pest Monitoring,Technical Equipment,Broadcasting System,printing machinery,Logistics Equipment,wall industry,Industrial equipment,gear type,Plastic molding,Anti-defibrillation pacing
Similar models:6311/HC5C3 6311-2Z/VA201 6311-2ZNR 6311-2RSH 6311-2Z 6311-2Z/VA228 6311-ZNR 6311-RS1 6311 NR 6311-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

315799
32234T194/DB
NU 2307 ECJ
NU 28/850 MA
RNU 236 ECML

Purchase the SKF 6311/HC5C3 Please fill in the following

Hot number： 32022 X/DFC200 32916 330x370x20 HDS2 R 37320 628-2RZ 71905 CD/HCP4A 720 VE R 7211 BECBPH 90853 950x1006x20 HDS2 R NU 2308 ECP NUH 2340 ECMH/PEX S71909 CD/HCP4A SNP 30/500x18.1/2 W 639-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
315799
32234T194/DB
NU 2307 ECJ
NU 28/850 MA
RNU 236 ECML