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：2021-06-05
Application:Oral Image,Display Devices,rehabilitation training equipment,die casting mold,Digital Generator,Hairbrush device,orthodontic material,cleaning agent,tapered grinder,relay,Broadcasting System
Similar models:305270 D
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17284	44.45	61.9	7.95	Seals
18658	47.625	69.85	7.95	Seals
400160	14	-	-	Seals
51107 V/HR11T1	35	52	12	Bearings, units and housings
53216 + U 216	80	115	29.5	Bearings, units and housings
58x72x8 HMSA10 V	58	72	8	Seals
60x100x10 HMSA10 RG	60	100	10	Seals
920x980x30 HDS1 R	920	980	30	Seals
99171	43.6626	51.5874	17.4752	Seals
NKI 90/26	90	120	26	Bearings, units and housings
SNW 134x5.7/8	149.225	170	156.9212	Bearings, units and housings
WS 89312	60		10.5	Bearings, units and housings

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Hot number： 29675/29620 71908 ACE/P4A 90773 FY 15 FM FYTB 1.5/16 TF GRA 3040 KR 26 PPA MB 19 A NAO 17x30x13 NNCF 5064 CV SNL 532 SSAFS 23048 KAT x 9 W 61800 R-2Z W 638/4 R-2Z ZW 68x75