Tapered roller bearings, single row

Dimensions

d		320	mm
D		480	mm
T		100	mm
d₁	≈	399.5	mm
B		100	mm
C		74	mm
r_1,2	min.	5	mm
r_3,4	min.	4	mm
a		103	mm

Abutment dimensions

d_a	max.	350	mm
d_b	min.	342	mm
D_a	min.	424	mm
D_a	max.	460	mm
D_b	min.	461	mm
C_a	min.	15	mm
C_b	min.	26	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C		1540	kN
Basic static load rating	C₀		3100	kN
Fatigue load limit	P_u		255	kN
Reference speed			850	r/min
Limiting speed			1100	r/min
Calculation factor	e		0.46
Calculation factor	Y		1.3
Calculation factor	Y₀		0.7

Mass

Mass bearing

64

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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