Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2309 ETN9

2309 ETN9

Dimensions

d		45	mm
D		100	mm
B		36	mm
d₁	≈	60.16	mm
D₁	≈	86	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	63.7	kN
Basic static load rating	C₀	19.3	kN
Fatigue load limit	P_u	1	kN
Reference speed		13000	r/min
Limiting speed		9000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.05
Calculation factor	e	0.33
Calculation factor	Y₀	2
Calculation factor	Y₁	1.9
Calculation factor	Y₂	3

Mass

Mass bearing

1.25

Model Number: 2309 ETN9
Inner Diameter：45mm Outer Diameter：100mm Width：36mm
Reference speed:9000 r/min Limiting speed:13000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-04-19
Application:building decoration raw materials and accessories,molding machine,motorcycle,Antenna Industry,respirator,reinforced machinery,wall industry,E Beauty,Cylinder Micro,education model Instruments,other lathe
Similar models:2309 EKM BS2-2309-2RS/VT143 NJ 2309 ECP 22309 E BD-23096 CAK/W33-AOHX 3096 G 23096 CA/W33 NU 2309 ECP BD-22309 EK-H 2309 BD-23096 CAK/W33-OH 3096 H SAF 22309
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11172	28.575	46.43	6.35	Seals
56x72x8 HMSA10 RG	56	72	8	Seals
7017 ACB/HCP4AL	85	130	22	Bearings, units and housings
7018 CB/P4AL	90	140	24	Bearings, units and housings
7216 BECBPH	80	140	26	Bearings, units and housings
85039	-	-	50.8	Seals
91300	-	-	63.5	Seals
K 81232 M	160	225		Bearings, units and housings
NU 19/560 ECMA	560	750	85	Bearings, units and housings
SAF 23030 KATLC x 5.1/8	131.7625	-	-	Bearings, units and housings
SYR 3 15/16-3	100.0125	-	-	Bearings, units and housings
W 28	141.7828	188.9252	-	Bearings, units and housings

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Hot number： 14808 23956 CCK/W33 3204 A-2RS1 52308 60x80x8 HMS5 RG BTM 90 ATN9/P4CDB FSAF 22216 TLC FYE 2 1/2 N FYR 1 15/16 HCRE 090 R KMD 21 NA 6905 SAF 23030 KAT x 5.1/4 SNL 3064 ATURT SY 1.15/16 TF/VA201