Tapered roller bearings, single row

Dimensions

d		120	mm
D		180	mm
T		48	mm
d₁	≈	149.38	mm
B		48	mm
C		38	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		36	mm

Abutment dimensions

d_a	max.	132	mm
d_b	min.	130	mm
D_a	min.	160	mm
D_a	max.	170	mm
D_b	min.	171	mm
C_a	min.	6	mm
C_b	min.	10	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C		292	kN
Basic static load rating	C₀		540	kN
Fatigue load limit	P_u		56	kN
Reference speed			2600	r/min
Limiting speed			3400	r/min
Calculation factor	e		0.3
Calculation factor	Y		2
Calculation factor	Y₀		1.1

Mass

Mass bearing

4.175

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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