Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 4307 ATN9

4307 ATN9

Dimensions

d		35	mm
D		80	mm
B		31	mm
d₁	≈	49.5	mm
D₁	≈	65.4	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	44	mm
D_a	max.	71	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	50.7	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.63	kN
Reference speed		14000	r/min
Limiting speed		7500	r/min
Calculation factor	k_r	0.06
Calculation factor	f₀	13.1

Mass

Mass bearing

0.68

Model Number: 4307 ATN9
Inner Diameter：35mm Outer Diameter：80mm Width：31mm
Reference speed:7500 r/min Limiting speed:14000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-18
Application:surgical instruments,Medical printer,equipment,Tool,switch,light therapy instrument,Automobile,mechanical and electrical,Wire grinder,non-ferrous metal alloy,marine analysis and testing equipment
Similar models:54307 + U 307 4307 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in 4307ATN9 products，there is large inventory of SKF 4307 ATN9 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 4307 ATN9 Which SKF 4307ATN9 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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