Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 305270 D

305270 D

Dimensions

d		260	mm
D		369.5	mm
B		92	mm
d₁	≈	304.45	mm
D₁	≈	345	mm
b		22	mm
K		7.5	mm
r_1,2	min.	2.1	mm
a		176	mm

Abutment dimensions

d_a	min.	265	mm
D_a	max.	342	mm
r_a	max.	2.1	mm

Calculation data

Basic dynamic load rating	C	397	kN
Basic static load rating	C₀	710	kN
Fatigue load limit	P_u	17.3	kN
Reference speed		1400	r/min
Limiting speed		1700	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

Model Number: 305270 D
Inner Diameter：260mm Outer Diameter：369.5mm Width：92mm
Reference speed:1700 r/min Limiting speed:1400 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：2026-07-20
Application:gas turbine,surgical instruments,storage shelves,set bacteria instrument,gear grinding machine,preservation equipment,electric hydraulic lifting platform,food testing,power tools,generator,Broadcasting System
Similar models:305270 D
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Model No. Inner Diameter Outer Diameter Width Type

140 VL R
22220 EK
6002/HC5C3
HM 3096
PCZ 1414 M

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Model No.	Inner Diameter	Outer Diameter	Width	Type
140 VL R
22220 EK
6002/HC5C3
HM 3096
PCZ 1414 M