Tapered roller bearings, single row

Dimensions

d		140	mm
D		250	mm
T		71.75	mm
d₁	≈	191.53	mm
B		68	mm
C		58	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		60	mm

Abutment dimensions

d_a	max.	159	mm
d_b	min.	156.5	mm
D_a	min.	210	mm
D_a	max.	236.5	mm
D_b	min.	238	mm
C_a	min.	8	mm
C_b	min.	13.5	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C		644	kN
Basic static load rating	C₀		1000	kN
Fatigue load limit	P_u		100	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

14.234

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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