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：2026-04-16
Application:rubber products machinery and equipment,food / grain / food equipment,electromyography machine,sanitation facilities,engineering machine,Textile Industry Accessories and Accessories,gas turbine,Pest Monitoring,Industrial equipment,small appliances,clean stationery
Similar models:305256 D
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11801	30.1752	50.8	6.35	Seals
18x35x6 HMSA7P2 R	18	35	6	Seals
22325	57.15	73.03	6.35	Seals
51316	80	140	44	Bearings, units and housings
BT4B 332654/HA1	352.425	488.95	-	Bearings, units and housings
K 64x70x16	64	70	16	Bearings, units and housings
N 324 ECM	120	260	55	Bearings, units and housings
OKBS 81	81	-	-
PCZ 1416 M	22.225	25.4	25.4	Bearings, units and housings
SAFS 22517 x 2.7/8	73.025	-	-	Bearings, units and housings
W 605-2RS1	5	14	5	Bearings, units and housings

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