Tapered roller bearings, single row

Dimensions

d		70	mm
D		150	mm
T		54	mm
d₁	≈	113.3	mm
B		51	mm
C		42	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		44	mm

Abutment dimensions

d_a	max.	83	mm
d_b	min.	82	mm
D_a	min.	117	mm
D_a	max.	138	mm
D_b	min.	143	mm
C_a	min.	7	mm
C_b	min.	12	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C		281	kN
Basic static load rating	C₀		400	kN
Fatigue load limit	P_u		45	kN
Reference speed			3000	r/min
Limiting speed			4300	r/min
Calculation factor	e		0.54
Calculation factor	Y		1.1
Calculation factor	Y₀		0.6

Mass

Mass bearing

4.564

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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