Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3304 A-2Z

3304 A-2Z

SKF Explorer

Dimensions

d		20	mm
D		52	mm
B		22.2	mm
d₂	≈	29.9	mm
D₂	≈	43.95	mm
r_1,2	min.	1.1	mm
a		30	mm

Abutment dimensions

d_a	min.	27	mm
d_a	max.	29.5	mm
D_a	max.	45	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	23.6	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.62	kN
Reference speed		13000	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.07
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

0.22

Model Number: 3304 A-2Z
Inner Diameter：20mm Outer Diameter：52mm Width：22.2mm
Reference speed:13000 r/min Limiting speed:13000 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：2026-04-19
Application:pump,small diesel generators,natural instruments,medical equipment,roller lathe,circulating pump,lifting tackle,plastic molding,tapping machine,Traffic Fire Protection Equipment Security equipment,vacuum suction cup
Similar models:3304 A-2Z 3304 A-2RS1 3304 A 3304 ATN9 3304 A-2ZTN9/MT33 LM 330448/410
BEARING POWER International Trading Co.,Ltd. specialize in 3304A-2Z products，there is large inventory of SKF 3304 A-2Z Double row angular contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 3304 A-2Z Which SKF 3304A-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
11071	28.575	39.65	6.35	Seals
1726208-2RS1	40	80	18	Bearings, units and housings
53318 + U 318	90	155	54.6	Bearings, units and housings
7000 ACE/HCP4A	10	26	8	Bearings, units and housings
85629	-	-	50.8	Seals
99147	38	45.2374	16.9926	Seals
NU 226 ECM	130	230	40	Bearings, units and housings
OKBS 56	56	-	-
PCM 250255100 M	250	255	100	Bearings, units and housings
TUJ 509	-	-	-	Bearings, units and housings
W 628/6-2RZ	6	13	5	Bearings, units and housings
ZW 30x37	30	37	2	Seals

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Hot number： 1275252 12x22x7 HMS5 RG 13005 140x180x12 HMS5 RG 5150 7006 ACE/HCP4AL 83978 AS 0821 MB 11 KR 35 B NA 49/28 NA 4900 RS NU 2312 ECM SYR 2 3/4-18 W 639/3-2RS1