Tapered roller bearings, single row

Dimensions

d		80	mm
D		140	mm
T		46	mm
d₁	≈	110.55	mm
B		46	mm
C		35	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		34.677	mm

Abutment dimensions

d_a	max.	89	mm
d_b	min.	90	mm
D_a	min.	119	mm
D_a	max.	130	mm
D_b	min.	135	mm
C_a	min.	7	mm
C_b	min.	11	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C		251	kN
Basic static load rating	C₀		375	kN
Fatigue load limit	P_u		41.5	kN
Reference speed			3200	r/min
Limiting speed			4500	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

2.905

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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