Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 4309 ATN9

4309 ATN9

Dimensions

d		45	mm
D		100	mm
B		36	mm
d₁	≈	63.5	mm
D₁	≈	81.5	mm
r_1,2	min.	1.5	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	68.9	kN
Basic static load rating	C₀	56	kN
Fatigue load limit	P_u	2.4	kN
Reference speed		11000	r/min
Limiting speed		6000	r/min
Calculation factor	k_r	0.06
Calculation factor	f₀	14

Mass

Mass bearing

1.25

Model Number: 4309 ATN9
Inner Diameter：45mm Outer Diameter：100mm Width：36mm
Reference speed:6000 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:oral medical device,Broadcasting System,power protection,Pest Monitoring,extruder,wheel lathe,Medium and large motor,root canal filling,embroidery cloth,building decoration raw materials and accessories,Infrared Technology
Similar models:54309 + U 309 4309 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in 4309ATN9 products，there is large inventory of SKF 4309 ATN9 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 4309 ATN9 Which SKF 4309ATN9 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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