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：2025-12-09
Application:hydraulic cylinder,Power equipment,forklift truck,rubber products machinery and equipment,Spectrum Products,marine test,plastic blow molding,car shock absorber,Microwave Equipment,Cylinder Type,Traffic Fire Protection Equipment Security equipment
Similar models:22311 EK/VA405 NU 311 ECNJ 33114/DF 51311 W 6002-2RS1/VP311 21311 EK 311-ZNR BT4B 331168 B 311 NR NUP 311 ECM
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
1180 VE R	1121	-	-	Seals
300 VA V	270	-	-	Seals
6204 ETN9	20	47	14	Bearings, units and housings
6209-2Z/VA208	45	85	19	Bearings, units and housings
6220-Z	100	180	34	Bearings, units and housings
71913 CB/HCP4A	65	90	13	Bearings, units and housings
71968 CDMA/HCP4A	340	460	56	Bearings, units and housings
85654	-	-	69.85	Seals
95x140x12 HMSA10 V	95	140	12	Seals
K 89311 TN	55	105		Bearings, units and housings
S71900 CD/HCP4A	10	22	6	Bearings, units and housings
SYWR 1.7/16 YTHR	36.512	-	-	Bearings, units and housings

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