Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2980 MA

NU 2980 MA

Dimensions

d		400	mm
D		540	mm
B		82	mm
D₁	≈	490	mm
F		438	mm
r_1,2	min.	4	mm
s	max.	7.6	mm

Abutment dimensions

d_a	min.	415	mm
d_a	max.	434	mm
d_b	min.	442	mm
D_a	max.	525	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1190	kN
Basic static load rating	C₀	2500	kN
Fatigue load limit	P_u	224	kN
Reference speed		1200	r/min
Limiting speed		1600	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

54.5

Model Number: NU 2980 MA
Inner Diameter：400mm Outer Diameter：540mm Width：82mm
Reference speed:1600 r/min Limiting speed:1200 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:gantry processing,agrochemical,reinforced machinery,Dental Equipment,Textile Accessories,food / grain / food equipment,packaging materials,Plastic Equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Other Measurements,Forging machine
Similar models:NCF 2980 CV 312980 D NU 2980 ECMA NU 2980 MA
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x180x12 HMS5 V	130	180	12	Seals
25x72x7 HMSA10 V	25	72	7	Seals
34891	88.9	114.33	11.13	Seals
52x68x8 HMSA10 V	52	68	8	Seals
555 VRME R	541	-	-	Seals
71814 ACD/P4	70	90	10	Bearings, units and housings
7315 BECBY	75	160	37	Bearings, units and housings
FY 2.3/16 DTF	55.562	-	-	Bearings, units and housings
GEC 340 TXA-2RS	340	460	135	Bearings, units and housings
LR 17x20x30.5	17	20	30.5	Bearings, units and housings
SAFS 22528 x 4.7/8 TLC	123.825	-	-	Bearings, units and housings
TU 1.5/16 TF	33.338	-	-	Bearings, units and housings

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