Tapered roller bearings, single row

Dimensions

d		120	mm
D		180	mm
T		38	mm
d₁	≈	150.67	mm
B		38	mm
C		29	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		39	mm

Abutment dimensions

d_a	max.	132	mm
d_b	min.	133	mm
D_a	min.	161	mm
D_a	max.	169	mm
D_b	min.	173	mm
C_a	min.	6	mm
C_b	min.	9	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C		242	kN
Basic static load rating	C₀		415	kN
Fatigue load limit	P_u		42.5	kN
Reference speed			2400	r/min
Limiting speed			3400	r/min
Calculation factor	e		0.46
Calculation factor	Y		1.3
Calculation factor	Y₀		0.7

Mass

Mass bearing

3.291

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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