Tapered roller bearings, single row

Dimensions

d		140	mm
D		250	mm
T		45.75	mm
d₁	≈	187.12	mm
B		42	mm
C		36	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		47	mm

Abutment dimensions

d_a	max.	163	mm
d_b	min.	154	mm
D_a	min.	219	mm
D_a	max.	236	mm
D_b	min.	234	mm
C_a	min.	9	mm
C_b	min.	9.5	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C		418	kN
Basic static load rating	C₀		570	kN
Fatigue load limit	P_u		58.5	kN
Reference speed			1900	r/min
Limiting speed			2600	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

8.688

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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