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：2026-04-17
Application:air shower etc,noise inspection,Gear grinding machine,reducer,Blood coagulation reagent,Infrared Technology,trolley,hydraulic pump,decoration machinery,economic mold,lifting tackle
Similar models:71988 ACMB
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16039	41.275	50.8	6.35	Seals
23248 CC/W33	240	440	160	Bearings, units and housings
312 NR	60	130	31	Bearings, units and housings
331576 B	602.945	787.4	-	Bearings, units and housings
4050776	1028.7	1092.2	22.225	Seals
55x72x8 HMSA10 V	55	72	8	Seals
7018 CB/P4A	90	140	24	Bearings, units and housings
GEZ 108 ESL-2LS	38.1	61.913	33.325	Bearings, units and housings
LR 25x30x12.5	25	30	12.5	Bearings, units and housings
NU 1032 ML	160	240	38	Bearings, units and housings
SAF 23048 KAT x 8.1/2	215.9	-	-	Bearings, units and housings
SAW 23528 x 4.13/16	122.2375	-	-	Bearings, units and housings

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