Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 47678/47620

47678/47620

SKF Explorer

Dimension series

47600

Dimensions

d		76.2	mm
D		133.35	mm
T		33.338	mm
d₁	≈	107.7	mm
B		33.338	mm
C		26.195	mm
r_1,2	min.	6.4	mm
r_3,4	min.	3.3	mm
a		29.045	mm

Abutment dimensions

d_a	max.	93	mm
d_b	min.	96	mm
D_a	min.	117	mm
D_a	max.	121	mm
D_b	min.	126	mm
C_a	min.	5	mm
C_b	min.	7	mm
r_a	max.	6.4	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	202	kN
Basic static load rating	C₀	260	kN
Fatigue load limit	P_u	30	kN
Reference speed		3800	r/min
Limiting speed		4800	r/min
Calculation factor	e	0.4
Calculation factor	Y	1.5
Calculation factor	Y₀	0.8

Mass

Mass bearing

1.94

Model Number: 47678/47620
Inner Diameter：76.2mm Outer Diameter：133.35mm Width：33.338mm
Reference speed:4800 r/min Limiting speed:3800 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：2025-12-09
Application:forming machine,test laboratory equipment and accessories,rolling mill roll neck and slowdown device,Flame Cutting,engine,internal combustion engine,car shock absorber,Other machinery,Medical equipment,other CNC,other lathe
Similar models:47678/47620
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