Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61980 MA

61980 MA

Dimensions

d		400	mm
D		540	mm
B		65	mm
d₁	≈	445.2	mm
D₁	≈	495.96	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	415	mm
D_a	max.	525	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	345	kN
Basic static load rating	C₀	570	kN
Fatigue load limit	P_u	11.2	kN
Reference speed		2200	r/min
Limiting speed		1800	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	17

Mass

Mass bearing

41.5

Model Number: 61980 MA
Inner Diameter：400mm Outer Diameter：540mm Width：65mm
Reference speed:1800 r/min Limiting speed:2200 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-28
Application:sample cup,food testing,horizontal processing,Low-voltage electrical equipment,engineering machine,marine analysis,set bacteria instrument,defogging and degreasing,motor,Safety protection,Polymer
Similar models:61980 MA
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Model No. Inner Diameter Outer Diameter Width Type

HM 31/950
S71913 CD/HCP4A
SAW 23534 TLC
W 617/5
W 61907-2RZ

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Model No.	Inner Diameter	Outer Diameter	Width	Type
HM 31/950
S71913 CD/HCP4A
SAW 23534 TLC
W 617/5
W 61907-2RZ