Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2209 EKTN9 + H 309

2209 EKTN9 + H 309

Dimensions

d₁		40	mm
D		85	mm
B		23	mm
B₁		39	mm
d₃		65	mm
D₁	≈	73.2	mm
B₄		11	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	max.	55	mm
d_b	min.	50	mm
D_a	max.	78	mm
B_a	min.	8	mm
r_a	max.	1.1	mm

Calculation data

Basic dynamic load rating	C	32.5	kN
Basic static load rating	C₀	10.6	kN
Fatigue load limit	P_u	0.54	kN
Reference speed		15000	r/min
Limiting speed		10000	r/min
Permissible angular misalignment	a	2.5	°
Calculation factor	k_r	0.045
Calculation factor	e	0.26
Calculation factor	Y₀	2.5
Calculation factor	Y₁	2.4
Calculation factor	Y₂	3.7

Mass

Mass bearing + adapter sleeve

0.78

Model Number: 2209 EKTN9 + H 309
Inner Diameter：40mm Outer Diameter：85mm Width：23mm
Reference speed:10000 r/min Limiting speed:15000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-04-16
Application:decoration machinery,Anti-defibrillation pacing,chuck industry,die casting mold,manual Tools,hot and cold box,Internal thread type,Small air generators,circulating pump,Cutting Machine,surgical instruments
Similar models:RNU 2209 ECP 2209 EKTN9 BS2-2209-2RS/VT143 NJ 2209 ECJ 2209 ETN9 BD-C 2209 KTN9-H 309 E 32209/DF 52209 2209 E-2RS1KTN9 22209 E
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