Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 305256 D

305256 D

Dimensions

d		120	mm
D		190	mm
B		66	mm
d₁	≈	145.1	mm
D₁	≈	172.1	mm
b		11.6	mm
K		4.5	mm
r_1,2	min.	2	mm
a		85	mm

Abutment dimensions

d_a	min.	125	mm
D_a	max.	170	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	182	kN
Basic static load rating	C₀	232	kN
Fatigue load limit	P_u	8	kN
Reference speed		3000	r/min
Limiting speed		3600	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

7.08

Model Number: 305256 D
Inner Diameter：120mm Outer Diameter：190mm Width：66mm
Reference speed:3600 r/min Limiting speed:3000 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:agricultural testing and analysis equipment and related,machine lathe,diagnostic test paper,Textile Accessories,roller lathe,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,extruder,ship special,hot and cold box,granulator,drawing die
Similar models:305256 D
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