Tapered roller bearings, single row

Dimensions

d		120	mm
D		260	mm
T		59.5	mm
d₁	≈	178.98	mm
B		55	mm
C		46	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		47.199	mm

Abutment dimensions

d_a	max.	152	mm
d_b	min.	134	mm
D_a	min.	221	mm
D_a	max.	246	mm
D_b	min.	237	mm
C_a	min.	10	mm
C_b	min.	13.5	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C		561	kN
Basic static load rating	C₀		710	kN
Fatigue load limit	P_u		73.5	kN
Reference speed			2000	r/min
Limiting speed			2600	r/min
Calculation factor	e		0.35
Calculation factor	Y		1.7
Calculation factor	Y₀		0.9

Mass

Mass bearing

13.722

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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