Spherical roller bearings

Dimensions

d		55	mm
D		120	mm
B		43	mm
d₂	≈	70.1	mm
D₁	≈	102	mm
b		5.5	mm
K		3	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	66	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C		280	kN
Basic static load rating	C₀		280	kN
Fatigue load limit	P_u		30	kN
Reference speed			4300	r/min
Limiting speed			5600	r/min
Calculation factor	e		0.35
Calculation factor	Y₁		1.9
Calculation factor	Y₂		2.9
Calculation factor	Y₀		1.8

Mass

Mass bearing

2.45

kg

For additional information about the meaning and limitations of the product data, refer to Spherical roller bearings and Principles of bearing selection and application.

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