Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30303

30303

SKF Explorer

Dimension series

2FB

Dimensions

d		17	mm
D		47	mm
T		15.25	mm
d₁	≈	30.55	mm
B		14	mm
C		12	mm
r_1,2	min.	1	mm
r_3,4	min.	1	mm
a		10.173	mm

Abutment dimensions

d_a	max.	25	mm
d_b	min.	23.5	mm
D_a	min.	40	mm
D_a	max.	41.5	mm
D_b	min.	42	mm
C_a	min.	2	mm
C_b	min.	3	mm
r_a	max.	1	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	34.2	kN
Basic static load rating	C₀	25	kN
Fatigue load limit	P_u	2.7	kN
Reference speed		13000	r/min
Limiting speed		16000	r/min
Calculation factor	e	0.28
Calculation factor	Y	2.1
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.13

Model Number: 30303
Inner Diameter：17mm Outer Diameter：47mm Width：15.25mm
Reference speed:16000 r/min Limiting speed:13000 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:forklift truck,Optical Instruments,auto tools,Gripper Swing,respirator,Cleaning equipment,Blood coagulation reagent,Security Equipment,root canal filling,plastic molding,Solenoid Valves
Similar models:30303
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