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

3304 A

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.	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
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：2026-04-16
Application:Optical detection,forklift truck,Water Monitoring,steam Hydraulic control element,small diesel generators,wall industry,meat products machine,Other Measurements,Storage Tool,electromagnet,large agricultural machinery
Similar models:LM 330448/410 3304 A 3304 A-2ZTN9/MT33 3304 A-2Z 3304 A-2RS1 3304 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in 3304A products，there is large inventory of SKF 3304 A 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 Which SKF 3304A 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
100x140x12 HMSA10 V	100	140	12	Seals
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2307 EM	35	80	31	Bearings, units and housings
71912 CD/HCP4A	60	85	13	Bearings, units and housings
90808	-	-	63.5	Seals
K 90x97x20	90	97	20	Bearings, units and housings
NK 38/30	38	48	30	Bearings, units and housings
NNU 4180 M/W33	400	650	250	Bearings, units and housings
NU 2334 ECML	170	360	120	Bearings, units and housings
OKBS 94	94	-	-
PCMW 527802 E	52	78	-	Bearings, units and housings
SYE 1 1/2 N-118	38.1	-	-	Bearings, units and housings

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