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：2026-01-20
Application:steam Hydraulic control element,textile machinery,extruder,roller lathe,Security Equipment,lathe,engineering machinery,car and accessories,screen filter,Textile Accessories,Storage Device
Similar models:15578/15520
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Model No. Inner Diameter Outer Diameter Width Type

11405
14225
58x80x8 HMS5 V
81140 M
W 617/4 R

Purchase the SKF 15578/15520 Tapered roller bearings, single row Please fill in the following

Hot number： 1318 13556 BD-22315 EK-AHX 2315 G 22382 47394 60x85x8 HMSA10 RG 6305-RSH 7317 BEGAF 99165 C 30/600 M G 20x28x4 HK 1015 SAF 23032 KATLC x 5.1/2 SAFS 22517-11 x 2.7/8 TLC SYWR 1.7/16 YTHR

Model No.	Inner Diameter	Outer Diameter	Width	Type
11405
14225
58x80x8 HMS5 V
81140 M
W 617/4 R