Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30306

30306

SKF Explorer

Dimension series

2FB

Dimensions

d		30	mm
D		72	mm
T		20.75	mm
d₁	≈	48.45	mm
B		19	mm
C		16	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		14.626	mm

Abutment dimensions

d_a	max.	41	mm
d_b	min.	38	mm
D_a	min.	62	mm
D_a	max.	64.5	mm
D_b	min.	66	mm
C_a	min.	3	mm
C_b	min.	4.5	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	69.2	kN
Basic static load rating	C₀	56	kN
Fatigue load limit	P_u	6.4	kN
Reference speed		8000	r/min
Limiting speed		10000	r/min
Calculation factor	e	0.31
Calculation factor	Y	1.9
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.38

Model Number: 30306
Inner Diameter：30mm Outer Diameter：72mm Width：20.75mm
Reference speed:10000 r/min Limiting speed:8000 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-04-16
Application:CNC,atomizer class,Cutting Machine,Other Machine Tools,Oral Image,vertical processing,plastic molding,Material handling equipment,animal anatomy,heating fans,Internal thread type
Similar models:30306
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