Tapered roller bearings, single row

Dimensions

d		80	mm
D		130	mm
T		37	mm
d₁	≈	105.3	mm
B		37	mm
C		29	mm
r_1,2	min.	2	mm
r_3,4	min.	1.5	mm
a		30	mm

Abutment dimensions

d_a	max.	89	mm
d_b	min.	89	mm
D_a	min.	114	mm
D_a	max.	121	mm
D_b	min.	126	mm
C_a	min.	6	mm
C_b	min.	8	mm
r_a	max.	2	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C		179	kN
Basic static load rating	C₀		280	kN
Fatigue load limit	P_u		31	kN
Reference speed			3600	r/min
Limiting speed			4800	r/min
Calculation factor	e		0.43
Calculation factor	Y		1.4
Calculation factor	Y₀		0.8

Mass

Mass bearing

1.87

kg

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

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