Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2944 ECMA

NU 2944 ECMA

Dimensions

d		220	mm
D		300	mm
B		48	mm
D₁	≈	275.6	mm
F		239	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.5	mm
s	max.	2.6	mm

Abutment dimensions

d_a	min.	231	mm
d_a	max.	236	mm
d_b	min.	242	mm
D_a	max.	289	mm
r_a	max.	2	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	457	kN
Basic static load rating	C₀	830	kN
Fatigue load limit	P_u	83	kN
Reference speed		2400	r/min
Limiting speed		3000	r/min
Calculation factor	k_r	0
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

10.2

Model Number: NU 2944 ECMA
Inner Diameter：220mm Outer Diameter：300mm Width：48mm
Reference speed:3000 r/min Limiting speed:2400 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：2026-04-17
Application:Hair styling device,ventilation fans,Broadcasting System,light therapy instrument,vacuum suction cup,medical equipment,food testing,heating fans,pump,Wire grinder,Roller
Similar models:32944 29440 E NU 2944 ECMA 29444 E 29448 E 32944/DF
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23036 CCK/W33-H 3036	160	280	74	Bearings, units and housings
249/710 CAK30/W33	710	950	243	Bearings, units and housings
390x430x16 HDS2 R	390	430	16	Seals
40x60x8 CRW1 V	40	60	8	Seals
51203 V/HR22T2	17	35	12	Bearings, units and housings
NKI 55/35	55	72	35	Bearings, units and housings
NN 3044 K/SPW33	220	340	90	Bearings, units and housings
NUP 3988 ECM	440	600	118	Bearings, units and housings
SAF 1622 x 3.13/16	96.8375	-	-	Bearings, units and housings
SI 10 E	10	-	9	Bearings, units and housings
SNL 3288 G	440	-	-	Bearings, units and housings
SYE 2 1/2 3	63.5	-	-	Bearings, units and housings

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