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：2024-12-16
Application:decoration machinery,joint protection,linear drive,rehabilitation training equipment,squeeze machine etc,equipment,coal mill,spreader series,standing experimental equipment,extruder,experimental equipment
Similar models:7311 BECBY BD-22311 EK-H 2311 W 6203-2RS1/VP311 2211 EKTN9 + H 311 3311 ATN9 331165 AG 33112 311-2Z NJ 311 ECM HE 2311 B
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Model No.	Inner Diameter	Outer Diameter	Width	Type
180x200x15 HMS5 RG	180	200	15	Seals
21245	53.975	79.38	11.13	Seals
30232/DF	160	290	-	Bearings, units and housings
628/8-2RS1	8	16	5	Bearings, units and housings
950x980x18 HDS1 R	950	980	18	Seals
HA 2307	30.1625	52	43	Bearings, units and housings
K 81234 M	170	240		Bearings, units and housings
LS 150190	150	190	9.5	Bearings, units and housings
NK 70/25	70	85	25	Bearings, units and housings
NU 208 ECM	40	80	18	Bearings, units and housings
SAF 1615 x 2.3/8 T	60.325	-	-	Bearings, units and housings
YEL 205-015-2F		52		Bearings, units and housings

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