Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1307 EKTN9 + H 307

1307 EKTN9 + H 307

Dimensions

d₁		30	mm
D		80	mm
B		21	mm
B₁		35	mm
d₃		52	mm
D₁	≈	67.5	mm
B₄		9	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	51	mm
d_b	min.	39	mm
D_a	max.	71	mm
B_a	min.	7	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	26.5	kN
Basic static load rating	C₀	8.5	kN
Fatigue load limit	P_u	0.43	kN
Reference speed		16000	r/min
Limiting speed		11000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.04
Calculation factor	e	0.25
Calculation factor	Y₀	2.5
Calculation factor	Y₁	2.5
Calculation factor	Y₂	3.9

Mass

Mass bearing + adapter sleeve

0.65

Model Number: 1307 EKTN9 + H 307
Inner Diameter：30mm Outer Diameter：80mm Width：21mm
Reference speed:11000 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：2026-04-16
Application:miscellaneous instruments,electromyography machine,medical equipment,industrial supplies,plastic blow molding,instrumentation instrument,fruit and vegetable processing,medical equipment,Material handling equipment,packaging materials,metallurgy
Similar models:51307 1307 EKTN9 1307 ETN9 21307 CC 31307 1307 EKTN9 + H 307
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