Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 306728

306728

Dimensions

d		330	mm
D		460	mm
B		56	mm
d₁	≈	378.1	mm
D₁	≈	421.62	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	343	mm
D_a	max.	447	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	281	kN
Basic static load rating	C₀	425	kN
Fatigue load limit	P_u	9	kN
Reference speed		2600	r/min
Limiting speed		1700	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	17

Mass

Mass bearing

Model Number: 306728
Inner Diameter：330mm Outer Diameter：460mm Width：56mm
Reference speed:1700 r/min Limiting speed:2600 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-24
Application:ECG,ventilator anesthesia machine etc,physical instruments,Spectrum Products,Hydraulic Hose,industrial supplies,Medium and large motor,sawing machine,natural instruments,survey accessories,electric pump
Similar models:306728
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Model No. Inner Diameter Outer Diameter Width Type

40x55x8 HMSA10 V
7326 BCBM
7006 CD/HCP4AH
71944 ACD/P4AL
T2ED 055

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Hot number： 36x50x7 CRW1 R 405453 55157 7011 CE/HCP4AH1 71822 ACD/P4 BTM 160 AM/P4CDB BTW 95 CTN9/SP D/W RW0 R-2Z FSNL 613 TURU NCF 3011 CV NKI 38/20 PNA 25/47 SAF 23044 KAT x 7.15/16 SSAFS 22520 W 604

Model No.	Inner Diameter	Outer Diameter	Width	Type
40x55x8 HMSA10 V
7326 BCBM
7006 CD/HCP4AH
71944 ACD/P4AL
T2ED 055