Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 47487/47420

47487/47420

SKF Explorer

Dimension series

47400

Dimensions

d		69.85	mm
D		120	mm
T		32.545	mm
d₁	≈	94.3	mm
B		32.545	mm
C		26.195	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		25.236	mm

Abutment dimensions

d_a	max.	81	mm
d_b	min.	83.5	mm
D_a	min.	105	mm
D_a	max.	108	mm
D_b	min.	113	mm
C_a	min.	6	mm
C_b	min.	6	mm
r_a	max.	3.5	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	188	kN
Basic static load rating	C₀	228	kN
Fatigue load limit	P_u	26.5	kN
Reference speed		4300	r/min
Limiting speed		5300	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

1.49

Model Number: 47487/47420
Inner Diameter：69.85mm Outer Diameter：120mm Width：32.545mm
Reference speed:5300 r/min Limiting speed:4300 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2024-12-13
Application:Reflective Materials Industrial fabrics,Low-voltage electrical equipment,Anti-defibrillation pacing,Embroidery,EEG,baler,ECG,Pneumatic Actuator,Vertical pull,Medical printer,Dental Drill etc
Similar models:47487/47420 A 47487/47420
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