Tapered roller bearings, single row

Dimensions

d		80	mm
D		170	mm
T		42.5	mm
d₁	≈	122	mm
B		39	mm
C		33	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		33	mm

Abutment dimensions

d_a	max.	103	mm
d_b	min.	93.5	mm
D_a	min.	148	mm
D_a	max.	158.5	mm
D_b	min.	159	mm
C_a	min.	5	mm
C_b	min.	9.5	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C		270	kN
Basic static load rating	C₀		320	kN
Fatigue load limit	P_u		36.5	kN
Reference speed			3000	r/min
Limiting speed			4000	r/min
Calculation factor	e		0.35
Calculation factor	Y		1.7
Calculation factor	Y₀		0.9

Mass

Mass bearing

4.135

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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