Tapered roller bearings, single row

Dimensions

d		180	mm
D		320	mm
T		91	mm
d₁	≈	247.2	mm
B		86	mm
C		71	mm
r_1,2	min.	5	mm
r_3,4	min.	4	mm
a		78	mm

Abutment dimensions

d_a	max.	205	mm
d_b	min.	199.5	mm
D_a	min.	267	mm
D_a	max.	303.5	mm
D_b	min.	303	mm
C_a	min.	10	mm
C_b	min.	20	mm
r_a	max.	5	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C		1010	kN
Basic static load rating	C₀		1630	kN
Fatigue load limit	P_u		150	kN
Reference speed			1400	r/min
Limiting speed			1900	r/min
Calculation factor	e		0.46
Calculation factor	Y		1.3
Calculation factor	Y₀		0.7

Mass

Mass bearing

29.475

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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