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

NJ 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
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	68	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

1.65

Associated products

Angle ring

HJ 311 EC

Model Number: NJ 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：2026-04-16
Application:Animal Tracking,Textile Industry Accessories and Accessories,floor industry,teaching equipment,lifting chain,coupling type,machining,Control,outdoor equipment,bathroom facilities,sucker industry
Similar models:NU 311 ECJ 3311 A-2Z 6311-2RS1 22311 E N 311 ECMB W 6006-2RS1/VP311 6311-ZNR NU 2311 ECML 6311-Z 21311 EK
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80088	203.2	254	25.4	Seals
FY 1.11/16 FM	42.863	-	-	Bearings, units and housings
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WS 81112	60		4.75	Bearings, units and housings

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