Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF 71972 BM

71972 BM

Dimensions

d		360	mm
D		480	mm
B		56	mm
d₁	≈	408	mm
D₁	≈	441.66	mm
a		204	mm
r_1,2	min.	3	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	373	mm
D_a	max.	467	mm
D_b	max.	474	mm
r_a	max.	2.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	302	kN
Basic static load rating	C₀	550	kN
Fatigue load limit	P_u	11.2	kN
Reference speed		1400	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.085
Calculation factor	e	1.14
Single bearing or bearing pair arranged in tandem
Calculation factor	X	0.35
Calculation factor	Y₀	0.26
Calculation factor	Y₂	0.57

Mass

Mass bearing

28.5

Model Number: 71972 BM
Inner Diameter：360mm Outer Diameter：480mm Width：56mm
Reference speed:1500 r/min Limiting speed:1400 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Single row angular contact ball bearings
Details： Single row angular contact ball bearings Angular contact ball bearings, single row
Update date：2021-06-06
Application:Oral Image,Die,lathe,EEG,electromyography machine,gas turbine,Anesthetic Equipment,nail products,coal,power tools,Other Machine Tools
Similar models:71972 ACDMA/HCP4A 71972 AMB 71972 CDMA/HCP4A 71972 CDMA/P4A 71972 ACDMA/P4A 71972 BM 71972 ACMB
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