Tapered roller bearings, single row

Dimensions

d		150	mm
D		270	mm
T		77	mm
d₁	≈	205.525	mm
B		73	mm
C		60	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		64	mm

Abutment dimensions

d_a	max.	171	mm
d_b	min.	167	mm
D_a	min.	226	mm
D_a	max.	256	mm
D_b	min.	254	mm
C_a	min.	8	mm
C_b	min.	17	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C		737	kN
Basic static load rating	C₀		1140	kN
Fatigue load limit	P_u		112	kN
Reference speed			1700	r/min
Limiting speed			2400	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

17.893

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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