Tapered roller bearings, single row

Dimensions

d		120	mm
D		260	mm
T		68	mm
d₁	≈	191.58	mm
B		62	mm
C		42	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		78	mm

Abutment dimensions

d_a	max.	145	mm
d_b	min.	134	mm
D_a	min.	203	mm
D_a	max.	246	mm
D_b	min.	244	mm
C_a	min.	9	mm
C_b	min.	26	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C		539	kN
Basic static load rating	C₀		695	kN
Fatigue load limit	P_u		72	kN
Reference speed			1700	r/min
Limiting speed			2400	r/min
Calculation factor	e		0.83
Calculation factor	Y		0.72
Calculation factor	Y₀		0.4

Mass

Mass bearing

15.308

kg

For additional information about the meaning and limitations of the product data, refer to Single row tapered roller bearings and Principles of bearing selection and application.

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