Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 305272 D

305272 D

Dimensions

d		220	mm
D		309.5	mm
B		76	mm
d₁	≈	252.5	mm
D₁	≈	286	mm
b		22	mm
K		7.5	mm
r_1,2	min.	2.1	mm
a		146	mm

Abutment dimensions

d_a	min.	225	mm
D_a	max.	284	mm
r_a	max.	2.1	mm

Calculation data

Basic dynamic load rating	C	312	kN
Basic static load rating	C₀	520	kN
Fatigue load limit	P_u	13.4	kN
Reference speed		1700	r/min
Limiting speed		2000	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

17.6

Model Number: 305272 D
Inner Diameter：220mm Outer Diameter：309.5mm Width：76mm
Reference speed:2000 r/min Limiting speed:1700 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：2026-06-16
Application:shoe-making machinery,Oral Image,bag machine,equipment and,Industrial equipment,spreader series,sanitation facilities,embroidery cloth,Film machine,circulating pump,lifting equipment Hoisting hoist
Similar models:305272 DA 305272 DB 305272 D
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Model No. Inner Diameter Outer Diameter Width Type

316690 B
32252/DF
5072
S71928 CD/P4A
SAF 1617 TLC

Purchase the SKF 305272 D Angular contact ball bearings, double row Please fill in the following

Hot number： 15736 19x42x6 HMSA10 RG 22367 408603 7005 CE/HCP4A 99452 89326 M FYTB 45 LDW NNCL 4980 CV PCM 151710 E PFD 25 TR RNAO 35x45x17 S71913 ACD/P4A W 617/7 R YAR 207-107-2RF/HV

Model No.	Inner Diameter	Outer Diameter	Width	Type
316690 B
32252/DF
5072
S71928 CD/P4A
SAF 1617 TLC