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：2025-12-09
Application:Wire grinder,chamfer,Hydraulic Hose,Insect Count,electrostatic protection,oral medical device,dynamic blood pressure,glass processing machine,Spectrum Products,test laboratory equipment and accessories,power tools
Similar models:3311 DNRCBM 331169 E/C500 33115 BD-C 2211 KTN9-AHX 311 2311 M 22311 EK/VA405 NUP 311 ECML WS 89311 BT4B 331189 E/C600 AHX 2311
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Hot number： 15141 17716 209 NR 21749 24x40x7 HMSA10 V 28654 593894 6034 6203/HR11TN 6305-2Z BA 3 BT4B 334136 G/HA1VA901 HJ 311 EC NA 4904 NUP 313 ECJ