Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, single direction -- SKF 53420 M + U 420

53420 M + U 420

Dimensions

d		100	mm
D		210	mm
H		90	mm
H₁		98	mm
d₁	≈	205	mm
D₁	≈	103	mm
D₂		155	mm
D₃		220	mm
C		27	mm
R		160	mm
s		50	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	165	mm
D_a	max.	155	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	371	kN
Basic static load rating	C₀	1060	kN
Fatigue load limit	P_u	31.5	kN
Reference speed		950	r/min
Limiting speed		1300	r/min
Minimum load factor	A	5.8

Mass

Mass bearing (including seat washer where applicable)

Model Number: 53420 M + U 420
Inner Diameter：100mm Outer Diameter：210mm Width：90mm
Reference speed:1300 r/min Limiting speed:950 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：2026-06-25
Application:diving equipment,shaft milling machine,luminescent reagent,suction nozzle,storage and transportation equipment,metallurgy,Dental Equipment,chamfering machine etc,rolling mill roll neck and slowdown device,dye pigments,surgical instruments
Similar models:53420 M + U 420
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Model No. Inner Diameter Outer Diameter Width Type

240/1180 CAF/W33
32305
61821
71906 ACD/P4A
YAR 209-108-2F

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Hot number： 1320 1325252 23992 CAK/W33 315800 B 51248 M 7008 ACE/HCP4AH1 720 VRME R FYTBK 30 LF IR 12x15x12 IR 35X42X20 IS1 MVR2-20 NNUP 4880/HB1W33 OKF 170 QJ 211 N2MA SSAFS 22516 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
240/1180 CAF/W33
32305
61821
71906 ACD/P4A
YAR 209-108-2F