Spherical roller bearings

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₂	≈	43.3	mm
D₁	≈	58.8	mm
r_1,2	min.	1.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	65	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C		65.7	kN
Basic static load rating	C₀		61	kN
Fatigue load limit	P_u		6.8	kN
Reference speed			8200	r/min
Limiting speed			10000	r/min
Calculation factor	e		0.27
Calculation factor	Y₁		2.5
Calculation factor	Y₂		3.7
Calculation factor	Y₀		2.5

Mass

Mass bearing

0.4

kg

Mounting information

Recommended lock nut tightening angle

α

100

°

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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