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

3309 A

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
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
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：2025-12-09
Application:Surveying Surveying Instruments,instrumentation instrument,floor industry,cleaning agent,Forging machine,ventilation equipment,reducer,respirator,medical equipment,Oral Equipment,Forklift industry
Similar models:330990 A 3309 A-2Z 3309 DMA 3309 A BT4B 330944 AG/HA4 3309 A-2RS1 3309 DNRCBM 53309 + U 309 330903 A 3309 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in 3309A products，there is large inventory of SKF 3309 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 3309 A Which SKF 3309A 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.

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HCRE 040 R	68	318	-	Coupling systems
LS 0619	6	19	2.75	Bearings, units and housings
NCF 2996 V	480	650	100	Bearings, units and housings
NU 215 ECM	75	130	25	Bearings, units and housings
NU 421 M	105	260	60	Bearings, units and housings
OH 3288 H	410	560	361	Bearings, units and housings
PBMF 162216 M1G1	16	22	16	Bearings, units and housings
SAW 23534 T	150.8125	-	-	Bearings, units and housings
WS 81230	150		14.5	Bearings, units and housings

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