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-2RS1

3309 A-2RS1

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
Limiting speed		4800	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-2RS1
Inner Diameter：45mm Outer Diameter：100mm Width：39.7mm
Reference speed:4800 r/min Limiting speed: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:E Beauty,generator,leather processing,Cylinder Micro,Hydraulic Press,steam Hydraulic control element,supporting facilities,filter paper products,Reflective Materials Industrial fabrics,pneumatic Pump,medical equipment
Similar models:3309 ATN9 3309 A-2Z 3309 DMA 330990 A 53309 + U 309 3309 A 330903 A BT4B 330944 AG/HA4 3309 A-2RS1 3309 DNRCBM
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17658	45.0088	64.008	12	Seals
BD-23130 CCK/W33-H 3130	135	250	80	Bearings, units and housings
23992 CA/W33	460	620	118	Bearings, units and housings
32010T50 X/DB	50	80	-	Bearings, units and housings
84263	-	-	34.93	Seals
99086	21.8186	29.337	9.525	Seals
BK 0306 TN	3	6.5	6	Bearings, units and housings
FYNT 55 F	55	-	-	Bearings, units and housings
GE 17 C	17	30	10	Bearings, units and housings
NUP 2220 ECML	100	180	46	Bearings, units and housings
SAF 1511 x 2 T	50.8	-	-	Bearings, units and housings
SSAFS 22640 TLC	182.5625	-	-	Bearings, units and housings

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Hot number： 33011/DF 35x80x8 CRW1 R 594334 6036 M 614995 80x100x12 HMS5 V 87513 87850 97526 GEZM 500 ES-2RS H 319 E NU 1032 M NU 306 ECP NX 30 SE 513-611