Spherical roller bearings

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₂	≈	47.2	mm
D₁	≈	65.6	mm
r_1,2	min.	1.5	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	71	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C		79.2	kN
Basic static load rating	C₀		72	kN
Fatigue load limit	P_u		8.1	kN
Reference speed			7300	r/min
Limiting speed			9500	r/min
Calculation factor	e		0.28
Calculation factor	Y₁		2.4
Calculation factor	Y₂		3.6
Calculation factor	Y₀		2.5

Mass

Mass bearing

0.54

kg

Mounting information

Recommended lock nut tightening angle

α

115

°

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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