Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3309 A-2Z

3309 A-2Z

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		39.7	mm
d₂	≈	55.6	mm
D₂	≈	89.95	mm
r_1,2	min.	1.5	mm
a		58	mm

Abutment dimensions

d_a	min.	54	mm
d_a	max.	91	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	75	kN
Basic static load rating	C₀	53	kN
Fatigue load limit	P_u	2.24	kN
Reference speed		6700	r/min
Limiting speed		6700	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

1.25

Model Number: 3309 A-2Z
Inner Diameter：45mm Outer Diameter：100mm Width：39.7mm
Reference speed:6700 r/min Limiting speed:6700 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：2026-06-24
Application:ship special,Chromatography Products,Polymer,pump accessories,electronic components,forming machine,Material handling equipment,medical equipment,Spectrum Products,security,car shock absorber
Similar models:3309 DNRCBM 3309 DMA BT4B 330944 AG/HA4 3309 A 3309 A-2Z 330903 A 3309 A-2RS1 330990 A 3309 ATN9 53309 + U 309
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Model No. Inner Diameter Outer Diameter Width Type

71914 ACD/HCP4AL
7252 BM
D/W RW156 R-2ZS
NJ 2968 ECMA
PSMF 253525 A51

Purchase the SKF 3309 A-2Z Angular contact ball bearings, double row Please fill in the following

Hot number： 23218 CC/W33 30206 35x72x12 HMS5 V 54209 + U 209 6406 7011 CE/HCP4A 7207 BECBM 7220 CD/P4A FYRP 2 3/16 HA 209 HA 3134 HM 30/560 JL 69345/310 OKCX 760 SAF 22328

Model No.	Inner Diameter	Outer Diameter	Width	Type
71914 ACD/HCP4AL
7252 BM
D/W RW156 R-2ZS
NJ 2968 ECMA
PSMF 253525 A51