Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF A 4059/A 4138

A 4059/A 4138

SKF Explorer

Dimension series

A 4000

Dimensions

d		15	mm
D		34.988	mm
T		10.998	mm
d₁	≈	25.3	mm
B		10.988	mm
C		8.73	mm
r_1,2	min.	0.8	mm
r_3,4	min.	1.3	mm
a		8.077	mm

Abutment dimensions

d_a	max.	20	mm
d_b	min.	20.5	mm
D_a	min.	28	mm
D_a	max.	29	mm
D_b	min.	31	mm
C_a	min.	2	mm
C_b	min.	2	mm
r_a	max.	0.8	mm
r_b	max.	1.3	mm

Calculation data

Basic dynamic load rating	C	16.5	kN
Basic static load rating	C₀	13.2	kN
Fatigue load limit	P_u	1.29	kN
Reference speed		17000	r/min
Limiting speed		22000	r/min
Calculation factor	e	0.46
Calculation factor	Y	1.3
Calculation factor	Y₀	0.7

Mass

Mass bearing

0.051

Model Number: A 4059/A 4138
Inner Diameter：15mm Outer Diameter：34.988mm Width：10.998mm
Reference speed:22000 r/min Limiting speed:17000 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：2026-06-26
Application:Internal thread type,Vertical pull,Insect Capture,molding machine,lifting tackle,leather processing,small appliances,forklift industry,noise reduction equipment,Workpiece,position switch
Similar models:A 4059/A 4138
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Model No. Inner Diameter Outer Diameter Width Type

1220
1900250
51128
S71922 CE/P4A
SAFS 23024 KATLC-11 x 4.1/4

Purchase the SKF A 4059/A 4138 Tapered roller bearings, single row Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1220
1900250
51128
S71922 CE/P4A
SAFS 23024 KATLC-11 x 4.1/4