Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Single row angular contact ball bearings -- Angular contact ball bearings, single row SKF 71988 ACMB

71988 ACMB

Dimensions

d		440	mm
D		600	mm
B		74	mm
d₁	≈	494	mm
D₁	≈	549	mm
a		158	mm
r_1,2	min.	4	mm
r_3,4	min.	1.5	mm

Abutment dimensions

d_a	min.	455	mm
D_a	max.	585	mm
D_b	max.	593	mm
r_a	max.	3	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	507	kN
Basic static load rating	C₀	1040	kN
Fatigue load limit	P_u	19.3	kN
Reference speed		1000	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.083
Calculation factor	e	0.68
Single bearing or bearing pair arranged in tandem
Calculation factor	X	0.41
Calculation factor	Y₀	0.38
Calculation factor	Y₂	0.87

Mass

Mass bearing

Model Number: 71988 ACMB
Inner Diameter：440mm Outer Diameter：600mm Width：74mm
Reference speed:1100 r/min Limiting speed:1000 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：2026-07-24
Application:orthodontic material,Forming mold,gear type,scientific instruments,vertical processing,Anesthetic Equipment,packing equipment,plant determination,Water Monitoring,outdoor equipment,lifting upgrade
Similar models:71988 ACMB
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Model No. Inner Diameter Outer Diameter Width Type

6080 M
7474
AOHX 32/500 G
FSNL 520-617
MB 27

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6080 M
7474
AOHX 32/500 G
FSNL 520-617
MB 27