Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2307 ETN9

2307 ETN9

Dimensions

d		35	mm
D		80	mm
B		31	mm
d₁	≈	46.7	mm
D₁	≈	67	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	39.7	kN
Basic static load rating	C₀	11.2	kN
Fatigue load limit	P_u	0.59	kN
Reference speed		16000	r/min
Limiting speed		12000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.05
Calculation factor	e	0.46
Calculation factor	Y₀	1.4
Calculation factor	Y₁	1.35
Calculation factor	Y₂	2.1

Mass

Mass bearing

0.68

Model Number: 2307 ETN9
Inner Diameter：35mm Outer Diameter：80mm Width：31mm
Reference speed:12000 r/min Limiting speed:16000 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:axle lathe,Internal thread type,Surveying Surveying Instruments,Cylinder Micro,hydraulic cylinder buffer,non-ferrous metal alloy,E Beauty,atomizer class,DC generators,Gear grinding machine,Hydraulic Equipment
Similar models:23076 CC/W33 2307 E-2RS1KTN9 NU 2307 ECPH BD-23076 CCK/W33-AOH 3076 G 2307 EM NJ 2307 ECP H 2307 32307 23076 CCK/W33 52307
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Model No.	Inner Diameter	Outer Diameter	Width	Type
105x135x12 CRWA1 R	105	135	12	Seals
16003/HR11TN	17	35	8	Bearings, units and housings
BD-23076 CCK/W33-OH 3076 H	360	560	135	Bearings, units and housings
32940	200	280	51	Bearings, units and housings
360x400x18 HDS1 R	360	400	18	Seals
3900564	990.6	1041.4	22.23	Seals
BK 0709	7	11	9	Bearings, units and housings
GEH 20 ES-2LS	20	42	16	Bearings, units and housings
NJ 213 ECML	65	120	23	Bearings, units and housings
PCZ 2432 M	38.1	42.06875	50.8	Bearings, units and housings
RMS 10	31.75	79.375	22.225	Bearings, units and housings
SYR 3 N-118	76.2	-	-	Bearings, units and housings

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Hot number： 23172 CC/W33 400651 6220-RS1 629-2RSL 90x120x12 HMSA10 RG FBSA 208/QBC LM 272235/210 NJ 228 ECJ NK 7/10 TN PCM 8590100 E PWM 9010560 SAFS 23040 KATLC x 7.3/16 W 619/7 R-2RS1 YAR 211-203-2FW/VA201 YSA 207-2FK + H 2307