Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2307 EKTN9 + H 2307

2307 EKTN9 + H 2307

Dimensions

d₁		30	mm
D		80	mm
B		31	mm
B₁		43	mm
d₃		52	mm
D₁	≈	67	mm
B₄		9	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	46	mm
d_b	min.	40	mm
D_a	max.	71	mm
B_a	min.	5	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 + adapter sleeve

0.84

Model Number: 2307 EKTN9 + H 2307
Inner Diameter：30mm 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：2025-12-09
Application:wheel lathe,trolley,supporting facilities,Embroidery,air purification,spreader series,vacuum suction cup,rock drilling machinery,Spectrum Products,packaging materials,surgical instruments
Similar models:23072 CCK/W33 YSA 207-2FK + H 2307 HA 2307 2307 EKTN9 + H 2307 23076 CCK/W33 NU 2307 ECP 32307 B H 2307 52307 2307 E-2RS1KTN9 + H 2307 E
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NNCF 5076 CV	380	560	243	Bearings, units and housings
NU 307 ECP	35	80	21	Bearings, units and housings
OKC 840	840		-
OKCX 310	310		-
SILKB 5 F	5	-	8	Bearings, units and housings
SY 1.7/16 WDW	36.513	-	-	Bearings, units and housings

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