Tapered roller bearings, single row

Dimensions

d		200	mm
D		310	mm
T		70	mm
d₁	≈	254.78	mm
B		70	mm
C		53	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		66	mm

Abutment dimensions

d_a	max.	222	mm
d_b	min.	214	mm
D_a	min.	273	mm
D_a	max.	296	mm
D_b	min.	297	mm
C_a	min.	11	mm
C_b	min.	17	mm
r_a	max.	2.5	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C		748	kN
Basic static load rating	C₀		1370	kN
Fatigue load limit	P_u		127	kN
Reference speed			1400	r/min
Limiting speed			1900	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

18.813

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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