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：2024-12-13
Application:mechanical annex,Forklift industry,Machine tool accessories,Polymer,pump accessories,orthodontic material,ship special,safety testing,Cutting Machine,Technical Equipment,shoe-making machinery
Similar models:29440 E 29444 E 32944/DF NU 2944 ECMA 32944 29448 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14458	36.5252	69.85	7.95	Seals
23168 CC/W33	340	580	190	Bearings, units and housings
29350	74.6252	101.68	11.13	Seals
30244/DF	220	400	-	Bearings, units and housings
61968 M	340	460	56	Bearings, units and housings
6306/HR22T2	30	72	19	Bearings, units and housings
6309-ZNR	45	100	25	Bearings, units and housings
89310 TN	50	95	27	Bearings, units and housings
99819	34.925	41.6052	15.875	Seals
D/W RW1810	7.938	12.7	4.762	Bearings, units and housings
N 1022 KTN9/SP	110	170	28	Bearings, units and housings
SAF 22538 x 6.7/8	174.625	-	-	Bearings, units and housings

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