Tapered roller bearings, single row

Dimensions

d		55	mm
D		120	mm
T		45.5	mm
d₁	≈	90.5	mm
B		43	mm
C		35	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		36	mm

Abutment dimensions

d_a	max.	65	mm
d_b	min.	65	mm
D_a	min.	91	mm
D_a	max.	110	mm
D_b	min.	112	mm
C_a	min.	5	mm
C_b	min.	10.5	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C		216	kN
Basic static load rating	C₀		260	kN
Fatigue load limit	P_u		30	kN
Reference speed			4300	r/min
Limiting speed			5600	r/min
Calculation factor	e		0.54
Calculation factor	Y		1.1
Calculation factor	Y₀		0.6

Mass

Mass bearing

2.485

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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