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

NU 311 ECM

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
D₁	≈	100.3	mm
F		70.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	68	mm
d_b	min.	73	mm
D_a	max.	109.2	mm
r_a	max.	2	mm
r_b	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		7000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.72

Associated products

Angle ring

HJ 311 EC

Model Number: NU 311 ECM
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7000 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：2026-04-18
Application:rolling mill roll neck and slowdown device,hydraulic cylinder buffer,Automobile,storage and transportation equipment,Hydraulic Rama,Vertical pull,lathe,ultra-quiet generators,PVC,Anti-defibrillation pacing,cleaning agent
Similar models:331165 A 2311 K NJ 2311 ECML 33117 331158 A W 6006-2RS1/VP311 6311-2Z/VA228 PPMF 202311.5 311 33118
BEARING POWER International Trading Co.,Ltd. specialize in NU311ECM products，there is large inventory of SKF NU 311 ECM Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 311 ECM Which SKF NU311ECM is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
18114	46.0502	68.22	7.95	Seals
19770	50.8	66.93	5.94	Seals
BD-22232 CCK/W33-H 3132	140	290	80	Bearings, units and housings
22340 CCJA/W33VA405	200	420	138	Bearings, units and housings
35x78x8 CRW1 R	35	78	8	Seals
37425/37625	107.95	158.75	23.02	Bearings, units and housings
3782/3720	44.45	93.264	30.163	Bearings, units and housings
NNU 4960 BK/SPW33	300	420	118	Bearings, units and housings
NU 2316 ECM	80	170	58	Bearings, units and housings
QJ 305 MA	25	62	17	Bearings, units and housings
SNL 3038	160	-	-	Bearings, units and housings
YET 211	55	100	32.6	Bearings, units and housings

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Hot number： BD-22230 CCK/W33-H 3130 3209 A 29260 361207 R 85x120x12 HMSA10 V K 45x50x27 MB 33 NA 2206.2RS P 52 R-3/4 FM PFD 40 SAF 22626 SHT 55 SSAFS 22522 T SY 40 TDW SYNT 100 LTF