Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 309

309

Dimensions

d		45	mm
D		100	mm
B		25	mm
d₁	≈	62.18	mm
D₂	≈	86.7	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	55	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	1.86	kN
Reference speed		13000	r/min
Limiting speed		7500	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

0.88

Model Number: 309
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:7500 r/min Limiting speed:13000 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:ship special,Hair styling device,machine tool spindle,Hydraulic Rama,vertical sawing machine,Pneumatic Control Valves,equipment,Automobile,metallurgical mold,wall materials,multi-knife lathe
Similar models:32309 BR 31309T62.5/DB 7309 BE-2RZP 6309/HR22Q2 7309 BECBJ 4309 ATN9 6309 N 6309 M 6309 32309
BEARING POWER International Trading Co.,Ltd. specialize in 309 products，there is large inventory of SKF 309 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 309 Which SKF 309 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
400285	25	-	-	Seals
48x72x10 HMSA10 V	48	72	10	Seals
51203 V/HR11T1	17	35	12	Bearings, units and housings
6314-2Z	70	150	35	Bearings, units and housings
71907 ACE/P4AH	35	55	10	Bearings, units and housings
7205 BEGBY	25	52	15	Bearings, units and housings
C 2210 KTN9	50	90	23	Bearings, units and housings
NUP 211 ECJ	55	100	21	Bearings, units and housings
SAW 23232 TLC	160	-	-	Bearings, units and housings
SI 60 ES-2RS	60	-	44	Bearings, units and housings
SSAFS 22524 x 4.1/8 T	104.775	-	-	Bearings, units and housings
SSAFS 22530 x 5.1/4	133.35	-	-	Bearings, units and housings

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