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

NJ 311 ECP

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.5	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.	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		7000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.5

Associated products

Angle ring

HJ 311 EC

Model Number: NJ 311 ECP
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：2024-12-17
Application:Laser Devices,wire industry,Vertical machining,hook,Cylinder Micro,packaging machinery,pipe fittings Steel industry,welding equipment,stamping die and its equipment,horizontal processing,Broadcasting System
Similar models:H 311 E 32311 BR 331197 A 7311 BEGBY H 2311 SAF 1311 AHX 311 33115 22311 E W 6000-2RS1/VP311
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12329	31.75	41.28	4.78	Seals
1900565	482.6	533.4	22.23	Seals
19301	49.2252	73.03	7.95	Seals
219-2Z	95	170	32	Bearings, units and housings
23052-2CS5K/VT143	260	400	104	Bearings, units and housings
30322	110	240	54.5	Bearings, units and housings
7001 CE/P4AH	12	28	8	Bearings, units and housings
7006 ACE/P4AL1	30	55	13	Bearings, units and housings
7219 ACD/HCP4A	95	170	32	Bearings, units and housings
79961	203.2	228.6	15.88	Seals
90778	-	-	25.4	Seals
BT2-8215	464	615	-	Bearings, units and housings

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