Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2984 ECMA

NU 2984 ECMA

Dimensions

d		420	mm
D		560	mm
B		82	mm
D₁	≈	512	mm
F		449	mm
r_1,2	min.	4	mm
s	max.	2.4	mm

Abutment dimensions

d_a	min.	435	mm
d_a	max.	444	mm
d_b	min.	463	mm
D_a	max.	545	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1400	kN
Basic static load rating	C₀	2850	kN
Fatigue load limit	P_u	255	kN
Reference speed		1100	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

Model Number: NU 2984 ECMA
Inner Diameter：420mm Outer Diameter：560mm Width：82mm
Reference speed:1500 r/min Limiting speed:1100 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：2021-06-06
Application:centrifugal pump,trolley,office equipment,extruder,Leather Products,garden machinery,auto tools,medical equipment,chemical instruments,Warehouse Shelf Equipment,granulator
Similar models:NU 2984 ECMA NCF 2984 V
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20x47x10 HMSA10 V	20	47	10	Seals
21312 E	60	130	31	Bearings, units and housings
22226 E	130	230	64	Bearings, units and housings
578x640x30 HDS1 R	578	640	30	Seals
7214 BEGAP	70	125	24	Bearings, units and housings
BK 3012	30	37	12	Bearings, units and housings
TQO design	355.6	482.6	-	Bearings, units and housings
BD-C 2226 K-AHX 3126	125	230	64	Bearings, units and housings
NNU 4156 K30M/W33	280	460	180	Bearings, units and housings
SAF 22520 x 3.1/2	88.9	-	-	Bearings, units and housings
SAFS 23026 KATLC x 4.5/16	109.5375	-	-	Bearings, units and housings
W 638/4 X-2RZ	4	10	4	Bearings, units and housings

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