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：2025-12-09
Application:Polymer,Medical equipment,plant determination,Handling machinery and various industrial machinery,Broadcasting System,rock drilling machinery,security equipment,shoe-making machinery,education model Instruments,multi-knife lathe,Generator
Similar models:305270 D
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39077	100.0252	126.97	11.13	Seals
470426	415	-	-	Seals
593629	298.45	-	-	Seals
99300	76.2	82.169	25.4	Seals
BTW 75 CTN9/SP	75	115	48	Bearings, units and housings
K 68x74x20	68	74	20	Bearings, units and housings
OKCX 510	510		-
SAF 22324	120	-	-	Bearings, units and housings
SAF 23052 KAT x 9.7/16	241.3	-	-	Bearings, units and housings
SIKB 20 F	20	-	25	Bearings, units and housings
SY 509 M	-	-	-	Bearings, units and housings
W 619/6 X-2RZ	6	16	5	Bearings, units and housings

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