Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 4308 ATN9

4308 ATN9

Dimensions

d		40	mm
D		90	mm
B		33	mm
d₁	≈	56.9	mm
D₁	≈	73.1	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	55.9	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.9	kN
Reference speed		12000	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.06
Calculation factor	f₀	13.8

Mass

Mass bearing

0.95

Model Number: 4308 ATN9
Inner Diameter：40mm Outer Diameter：90mm Width：33mm
Reference speed:6700 r/min Limiting speed:12000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:hydraulic cylinder,Workpiece,hanging clamp,noise reduction equipment,Body shaping,agriculture,welding equipment,lifting chain,test laboratory equipment and accessories,outdoor equipment,impression material
Similar models:54308 + U 308 4308 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in 4308ATN9 products，there is large inventory of SKF 4308 ATN9 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 4308 ATN9 Which SKF 4308ATN9 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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