Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 15578/15520

15578/15520

SKF Explorer

Dimension series

15500

Dimensions

d		25.4	mm
D		57.15	mm
T		17.462	mm
d₁	≈	42.3	mm
B		17.462	mm
C		13.495	mm
r_1,2	min.	1.3	mm
r_3,4	min.	1.5	mm
a		12.21	mm

Abutment dimensions

d_a	max.	35	mm
d_b	min.	33	mm
D_a	min.	49	mm
D_a	max.	50	mm
D_b	min.	53	mm
C_a	min.	3	mm
C_b	min.	3.5	mm
r_a	max.	1.3	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	49.1	kN
Basic static load rating	C₀	45.5	kN
Fatigue load limit	P_u	4.9	kN
Reference speed		10000	r/min
Limiting speed		12000	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

0.22

Model Number: 15578/15520
Inner Diameter：25.4mm Outer Diameter：57.15mm Width：17.462mm
Reference speed:12000 r/min Limiting speed:10000 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:medical equipment,animal anatomy,milling head plug,transistor fittings,hydraulic cylinder,chamfering machine etc,Cleaning equipment,Industrial,CNC,crimping tools,Industrial
Similar models:15578/15520
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