Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 311 ECML

NUP 311 ECML

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.5	mm
D₁	≈	101	mm
F		70.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_b	min.	80	mm
D_a	max.	109.2	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	143	kN
Fatigue load limit	P_u	18.6	kN
Reference speed		6000	r/min
Limiting speed		11000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.74

Model Number: NUP 311 ECML
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:11000 r/min Limiting speed:6000 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-04-17
Application:motor,food safety,vertical pull,aerial work equipment,hanging clamp,food / grain / food equipment,altimeter etc,Insect Capture,wheel lathe,medical equipment,generator
Similar models:BD-BS2-2211-2RSK/VT143-H 311 E 1311 EKTN9 31311 2311 M NJ 2311 ECPH 53311 + U 311 W 6202-2RS1/VP311 NU 311 ECML 311-Z 331149 E/C675
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