Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, single direction -- SKF 51284 F

51284 F

Dimensions

d		420	mm
D		580	mm
H		130	mm
d₁	≈	574	mm
D₁	≈	426	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	515	mm
D_a	max.	485	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	884	kN
Basic static load rating	C₀	5500	kN
Fatigue load limit	P_u	90	kN
Reference speed		430	r/min
Limiting speed		600	r/min
Minimum load factor	A	130

Mass

Mass bearing (including seat washer where applicable)

110

Model Number: 51284 F
Inner Diameter：420mm Outer Diameter：580mm Width：130mm
Reference speed:600 r/min Limiting speed:430 r/min
Type：Bearings, units and housings Ball bearings Thrust ball bearings Thrust ball bearings, single direction
Details： Thrust ball bearings, single direction
Update date：2026-07-28
Application:packing equipment,Pneumatic Control Elements,electromagnetic clutch,boring bar boring bar,diagnostic test paper,electrostatic protection,Chromatography Products,metallurgy,lifting chain,flexible processing,Industrial
Similar models:51284 F
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Model No. Inner Diameter Outer Diameter Width Type

6212-ZNR
95 VS V
MB 17 A
RNA 6908
SSAFS 23034 KAT x 5.13/16

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6212-ZNR
95 VS V
MB 17 A
RNA 6908
SSAFS 23034 KAT x 5.13/16