Tapered roller bearings, single row

Dimensions

d		140	mm
D		300	mm
T		77	mm
d₁	≈	220.275	mm
B		70	mm
C		47	mm
r_1,2	min.	5	mm
r_3,4	min.	4	mm
a		90.07	mm

Abutment dimensions

d_a	max.	169	mm
d_b	min.	158	mm
D_a	min.	235	mm
D_a	max.	282	mm
D_b	min.	280	mm
C_a	min.	9	mm
C_b	min.	30	mm
r_a	max.	5	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C		693	kN
Basic static load rating	C₀		900	kN
Fatigue load limit	P_u		90	kN
Reference speed			1500	r/min
Limiting speed			2200	r/min
Calculation factor	e		0.83
Calculation factor	Y		0.72
Calculation factor	Y₀		0.4

Mass

Mass bearing

22.629

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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