Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 305288 DA

305288 DA

Dimensions

d		180	mm
D		250	mm
B		70	mm
d₁	≈	207.45	mm
D₁	≈	234.7	mm
b		17.5	mm
K		6	mm
r_1,2	min.	2	mm
a		156	mm

Abutment dimensions

d_a	min.	185	mm
D_a	max.	232	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	190	kN
Basic static load rating	C₀	285	kN
Fatigue load limit	P_u	8.65	kN
Reference speed		2000	r/min
Limiting speed		2600	r/min
Calculation factor	k_r	0.095
Calculation factor	e	1.14
Calculation factor	X	0.57
Calculation factor	Y₀	0.52
Calculation factor	Y₁	0.55
Calculation factor	Y₂	0.93

Mass

Mass bearing

9.67

Model Number: 305288 DA
Inner Diameter：180mm Outer Diameter：250mm Width：70mm
Reference speed:2600 r/min Limiting speed:2000 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：2026-04-16
Application:product accessories,floor industry,Spectrum Products,physical instruments,Forging machine,animal anatomy,surgical instruments,metering pump,security,Surveying Surveying Instruments,other mold
Similar models:305288 DA
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