Spherical roller bearings

Dimensions

d		45	mm
D		85	mm
B		23	mm
d₂	≈	54.4	mm
D₁	≈	74.4	mm
b		5.5	mm
K		3	mm
r_1,2	min.	1.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	78	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C		104	kN
Basic static load rating	C₀		100	kN
Fatigue load limit	P_u		10.8	kN
Reference speed			7500	r/min
Limiting speed			10000	r/min
Calculation factor	e		0.26
Calculation factor	Y₁		2.6
Calculation factor	Y₂		3.9
Calculation factor	Y₀		2.5

Mass

Mass bearing

0.57

kg

Mounting information

Recommended lock nut tightening angle

α

130

°

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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