Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1303 EM

1303 EM

Dimensions

d		17	mm
D		47	mm
B		14	mm
d₁	≈	28.88	mm
D₁	≈	40	mm
r_1,2	min.	1	mm

Abutment dimensions

d_a	min.	22.6	mm
D_a	max.	41.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	3.4	kN
Fatigue load limit	P_u	0.18	kN
Reference speed		28000	r/min
Limiting speed		20000	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.04
Calculation factor	e	0.3
Calculation factor	Y₀	2.2
Calculation factor	Y₁	2.1
Calculation factor	Y₂	3.3

Mass

Mass bearing

0.13

Model Number: 1303 EM
Inner Diameter：17mm Outer Diameter：47mm Width：14mm
Reference speed:20000 r/min Limiting speed:28000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-01-05
Application:walking Food processing machinery and equipment,Die,hydraulic actuator,filter paper products,miscellaneous instruments,Technical Equipment,hanging clamp,medical equipment,Anesthetic Equipment,rehabilitation training equipment,engineering machine
Similar models:1303 ETN9 13036 1303 EM 13030 313038 A 313031 A
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Model No. Inner Diameter Outer Diameter Width Type

7010 ACB/P4A
71914 ACE/HCP4AH1
HA 3128
NN 3068 K/SPW33
SY 506 M

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Hot number： BD-21315 EK-AH 315 G 23038 CC/W33 23188-2CS5K/VT143 400955 48x70x10 HMSA10 V 52234 M 6320-2Z 624/HR22T2 6316-Z BK 1512 NNCF 4934 CV PSM 051210 A51 S71915 CB/P4A SAF 1509 T SAFS 23034 KA x 5.13/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
7010 ACB/P4A
71914 ACE/HCP4AH1
HA 3128
NN 3068 K/SPW33
SY 506 M