Spherical roller bearings

Dimensions

d		40	mm
D		90	mm
B		33	mm
d₂	≈	49.9	mm
D₁	≈	74.3	mm
b		6	mm
K		3	mm
r_1,2	min.	1.5	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C		155	kN
Basic static load rating	C₀		137	kN
Fatigue load limit	P_u		14.6	kN
Reference speed			6000	r/min
Limiting speed			8000	r/min
Calculation factor	e		0.37
Calculation factor	Y₁		1.8
Calculation factor	Y₂		2.7
Calculation factor	Y₀		1.8

Mass

Mass bearing

1.05

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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