Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3204 A-2Z

3204 A-2Z

SKF Explorer

Dimensions

d		20	mm
D		47	mm
B		20.6	mm
d₂	≈	27.7	mm
D₂	≈	40.9	mm
r_1,2	min.	1	mm
a		28	mm

Abutment dimensions

d_a	min.	25.6	mm
d_a	max.	27.5	mm
D_a	max.	41.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	20.4	kN
Basic static load rating	C₀	12.9	kN
Fatigue load limit	P_u	0.55	kN
Reference speed		14000	r/min
Limiting speed		14000	r/min
Calculation factor	k_r	0.06
Calculation factor	e	0.8
Calculation factor	X	0.63
Calculation factor	Y₀	0.66
Calculation factor	Y₁	0.78
Calculation factor	Y₂	1.24

Mass

Mass bearing

0.16

Model Number: 3204 A-2Z
Inner Diameter：20mm Outer Diameter：47mm Width：20.6mm
Reference speed:14000 r/min Limiting speed:14000 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2026-04-16
Application:shaft milling machine,Spectrum Products,laser devices,preservation equipment,generator,lifting equipment Hoisting hoist,manual Tools,cooling system,machine lathe,industrial equipment,gas turbine
Similar models:3204 ATN9 3204 A 3204 A-2ZTN9/MT33 32040 X/DF 3204 A-2RS1TN9/MT33 32044T164 X/DB 32048 X/DF 3204 A-2Z 3204 A-2RS1 BC4B 320455
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2238565	568.325	618.95	22.23	Seals
61856 MA	280	350	33	Bearings, units and housings
61904-2RZ	20	37	9	Bearings, units and housings
6208-2Z/VA208	40	80	18	Bearings, units and housings
71909 CE/P4AH1	45	68	12	Bearings, units and housings
BK 2216	22	28	16	Bearings, units and housings
G 18x26x4	18	26	4	Seals
PCM 283230 E	28	32	30	Bearings, units and housings
SAF 1617 x 2.7/8 T	73.025	-	-	Bearings, units and housings
SAW 23236	180	-	-	Bearings, units and housings
SY 1.7/16 TF	36.512	-	-	Bearings, units and housings
WS 81214	70		8	Bearings, units and housings

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