Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30304

30304

SKF Explorer

Dimension series

2FB

Dimensions

d		20	mm
D		52	mm
T		16.25	mm
d₁	≈	34.4	mm
B		15	mm
C		13	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		11.153	mm

Abutment dimensions

d_a	max.	28	mm
d_b	min.	27.5	mm
D_a	min.	44	mm
D_a	max.	45.5	mm
D_b	min.	47	mm
C_a	min.	2	mm
C_b	min.	3	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	41.9	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	3.55	kN
Reference speed		12000	r/min
Limiting speed		14000	r/min
Calculation factor	e	0.3
Calculation factor	Y	2
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.17

Model Number: 30304
Inner Diameter：20mm Outer Diameter：52mm Width：16.25mm
Reference speed:14000 r/min Limiting speed:12000 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：2025-12-09
Application:Broadcasting System,Antenna Industry,food testing,reinforced machinery,textile machinery,Spectrum Products,Gripper Swing,car instrument,ship special,education model Instruments,woodworking machinery
Similar models:30304
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PF 15 TF	15	-	-	Bearings, units and housings
SAF 1510 x 1.5/8 T	41.275	-	-	Bearings, units and housings

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