Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 47890/47820

47890/47820

SKF Explorer

Dimension series

47800

Dimensions

d		92.075	mm
D		146.05	mm
T		33.338	mm
d₁	≈	120.2	mm
B		34.925	mm
C		26.195	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		32.002	mm

Abutment dimensions

d_a	max.	105	mm
d_b	min.	106	mm
D_a	min.	128	mm
D_a	max.	133.5	mm
D_b	min.	139	mm
C_a	min.	6	mm
C_b	min.	7	mm
r_a	max.	3.5	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	209	kN
Basic static load rating	C₀	280	kN
Fatigue load limit	P_u	31.5	kN
Reference speed		3400	r/min
Limiting speed		4300	r/min
Calculation factor	e	0.44
Calculation factor	Y	1.35
Calculation factor	Y₀	0.8

Mass

Mass bearing

2.1

Model Number: 47890/47820
Inner Diameter：92.075mm Outer Diameter：146.05mm Width：33.338mm
Reference speed:4300 r/min Limiting speed:3400 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:Broadcasting System,circulating pump,Display Devices,generator,baler,ECG,Pneumatic Control Elements,dye pigments,industrial supplies,hydraulic cylinder buffer,hydraulic connector
Similar models:47890/47820
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13857	35.0012	48.9966	5.9944	Seals
22626	57.15	95.28	11.13	Seals
33073	84.1502	107.92	11.13	Seals
345 VE R	338	-	-	Seals
411500	1045	-	-	Seals
35593	90.5002	117.5	11.13	Seals
7321 BECBP	105	225	49	Bearings, units and housings
AXK 2542	25	42	2	Bearings, units and housings
N 324 ECP	120	260	55	Bearings, units and housings
SAF 22218 T	90	-	-	Bearings, units and housings
SNW 128x4.7/8	123.825	180.3146	134.9502	Bearings, units and housings
SSAFS 23024 KAT x 4.1/4	107.95	-	-	Bearings, units and housings

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