Tapered roller bearings, single row

Dimensions

d		180	mm
D		280	mm
T		64	mm
d₁	≈	230.2	mm
B		64	mm
C		48	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		59	mm

Abutment dimensions

d_a	max.	199	mm
d_b	min.	192	mm
D_a	min.	247	mm
D_a	max.	268	mm
D_b	min.	267	mm
C_a	min.	10	mm
C_b	min.	16	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C		644	kN
Basic static load rating	C₀		1160	kN
Fatigue load limit	P_u		110	kN
Reference speed			1600	r/min
Limiting speed			2200	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

14.175

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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