Tapered roller bearings, single row

Dimensions

d		220	mm
D		300	mm
T		51	mm
d₁	≈	259.23	mm
B		51	mm
C		39	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		58	mm

Abutment dimensions

d_a	max.	234	mm
d_b	min.	232	mm
D_a	min.	275	mm
D_a	max.	288	mm
D_b	min.	290	mm
C_a	min.	9	mm
C_b	min.	12	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C		484	kN
Basic static load rating	C₀		1000	kN
Fatigue load limit	P_u		91.5	kN
Reference speed			1400	r/min
Limiting speed			2000	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

10.178

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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