Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1304 ETN9

1304 ETN9

Dimensions

d		20	mm
D		52	mm
B		15	mm
d₁	≈	33.3	mm
D₁	≈	44.6	mm
r_1,2	min.	1	mm

Abutment dimensions

d_a	min.	27	mm
D_a	max.	45	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	14.3	kN
Basic static load rating	C₀	4	kN
Fatigue load limit	P_u	0.21	kN
Reference speed		26000	r/min
Limiting speed		18000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.04
Calculation factor	e	0.28
Calculation factor	Y₀	2.5
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.5

Mass

Mass bearing

0.16

Model Number: 1304 ETN9
Inner Diameter：20mm Outer Diameter：52mm Width：15mm
Reference speed:18000 r/min Limiting speed:26000 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:Die,rolling machine,vertical sawing machine,Pest Monitoring,spreader series,fabric products,tire industry,medical Equipment,glass processing machine,medical equipment,medical treatment
Similar models:1304 ETN9
BEARING POWER International Trading Co.,Ltd. specialize in 1304ETN9 products，there is large inventory of SKF 1304 ETN9 Self-aligning ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 1304 ETN9 Which SKF 1304ETN9 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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50x80x8 HMSA10 RG	50	80	8	Seals
7020 CD/HCP4AH1	100	150	24	Bearings, units and housings
FYRP 2 7/16	61.9125	-	-	Bearings, units and housings
BD-C 2318 K-H 2318	80	190	64	Bearings, units and housings
FYTWK 1.7/16 YTH	36.512	-	-	Bearings, units and housings
HA 3034 E	150.8125	170	101	Bearings, units and housings
NUP 244 ECM	220	400	65	Bearings, units and housings
OH 3260 H	280	380	240	Bearings, units and housings
OKC 460	460		-
PSM 253020 A51	25	30	20	Bearings, units and housings
W 638	8	28	9	Bearings, units and housings

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