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

NU 311 ECNJ

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
D₁	≈	100.3	mm
D₃		115.21	mm
F		70.5	mm
C₂		4.06	mm
b		3.1	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

1.57

Associated products

Angle ring

HJ 311 EC

Model Number: NU 311 ECNJ
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：2024-12-25
Application:rubber products machinery and equipment,pressure control valve,powder metallurgy,Die,knitted fabrics,fabric products,engineering machinery,food / grain / food equipment,turret industry,industrial supplies,Machine tool accessories
Similar models:7311 BEGAY GS 89311 NU 2311 ECPH FSAF 1311 311 NR 331197 A NJG 2311 VH SAF 22311 22311 E/VA405 W 6002-2RS1/VP311
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Model No.	Inner Diameter	Outer Diameter	Width	Type
26141	66.675	85.7	11.13	Seals
3307 A-2Z	35	80	34.9	Bearings, units and housings
29112	73.9902	97.9932	11.9888	Seals
35x72x10 HMS5 RG	35	72	10	Seals
470466	453	-	-	Seals
99472	122	131.4958	24.003	Seals
FSAF 22515 x 2.1/2	63.5	-	-	Bearings, units and housings
GEH 70 TXE-2LS	70	120	45	Bearings, units and housings
NU 2220 ECM	100	180	46	Bearings, units and housings
NUP 2318 ECML	90	190	64	Bearings, units and housings
PCZ 2012 E	31.75	35.719	19.05	Bearings, units and housings
SNW 9x1.1/2	38.1	45	39.9796	Bearings, units and housings

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Hot number： 14035 1550575 22356 CC/W33 29334 E 314419 350 VE R 40x60x8 HMS5 V AOH 2260 G BT2B 332871/HA4 H 308 E HJ 2232 EC HK 2520 HM 30/530 OKBS 94 SY 35 TR