Tapered roller bearings, single row

Dimensions

d		260	mm
D		400	mm
T		87	mm
d₁	≈	328.95	mm
B		87	mm
C		65	mm
r_1,2	min.	5	mm
r_3,4	min.	4	mm
a		84	mm

Abutment dimensions

d_a	max.	287	mm
d_b	min.	278	mm
D_a	min.	352	mm
D_a	max.	382	mm
D_b	min.	383	mm
C_a	min.	14	mm
C_b	min.	22	mm
r_a	max.	5	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C		1170	kN
Basic static load rating	C₀		2200	kN
Fatigue load limit	P_u		190	kN
Reference speed			1100	r/min
Limiting speed			1400	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

38.18

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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