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：2026-04-16
Application:Pneumatic Actuator,internal combustion engine,Hairbrush device,hot and cold box,Textile Industry Accessories and Accessories,trolley,wheel lathe,dye pigments,steam Hydraulic control element,Industrial,ventilation heating equipment
Similar models:47890/47820
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NU 1876 ECMP	380	480	46	Bearings, units and housings
NUP 226 ECM	130	230	40	Bearings, units and housings
OH 32/560 H	530	560	462	Bearings, units and housings
PBM 051008 M1	5	10	8	Bearings, units and housings
SILQG 25 ES	25	-	25	Bearings, units and housings
SNL 3088 TURT	410	-	-	Bearings, units and housings
W 6206-2RZ	30	62	16	Bearings, units and housings
WS 89420	100		22.5	Bearings, units and housings

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