Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 305263 DA

305263 DA

Dimensions

d		200	mm
D		289.5	mm
B		76	mm
d₁	≈	231.1	mm
D₁	≈	266	mm
b		22	mm
K		7.5	mm
r_1,2	min.	2.1	mm
a		135	mm

Abutment dimensions

d_a	min.	205	mm
D_a	max.	264	mm
r_a	max.	2.1	mm

Calculation data

Basic dynamic load rating	C	178	kN
Basic static load rating	C₀	232	kN
Fatigue load limit	P_u	6.3	kN
Reference speed		1800	r/min
Limiting speed		2200	r/min
Calculation factor	k_r	0.095
Calculation factor	e	0.86
Calculation factor	X	0.62
Calculation factor	Y₀	0.63
Calculation factor	Y₁	0.73
Calculation factor	Y₂	1.17

Mass

Mass bearing

16.4

Model Number: 305263 DA
Inner Diameter：200mm Outer Diameter：289.5mm Width：76mm
Reference speed:2200 r/min Limiting speed:1800 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2025-12-09
Application:ship special,test equipment,medical equipment,wall industry,Optical detection,Internal thread type,Reflective Materials Industrial fabrics,engine,forming machine,electromagnetic clutch,labor insurance
Similar models:305263 DA 305263 D
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