Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 18790/18720

18790/18720

SKF Explorer

Dimension series

18700

Dimensions

d		50.8	mm
D		85	mm
T		17.462	mm
d₁	≈	66	mm
B		17.462	mm
C		13.495	mm
r_1,2	min.	3.5	mm
r_3,4	min.	1.5	mm
a		16.111	mm

Abutment dimensions

d_a	max.	59	mm
d_b	min.	63.5	mm
D_a	min.	75	mm
D_a	max.	77	mm
D_b	min.	79	mm
C_a	min.	3	mm
C_b	min.	3.5	mm
r_a	max.	3.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	62.1	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	7.2	kN
Reference speed		6300	r/min
Limiting speed		8000	r/min
Calculation factor	e	0.4
Calculation factor	Y	1.5
Calculation factor	Y₀	0.8

Mass

Mass bearing

0.37

Model Number: 18790/18720
Inner Diameter：50.8mm Outer Diameter：85mm Width：17.462mm
Reference speed:8000 r/min Limiting speed:6300 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:chemical raw materials and reagents,municipal machinery,turret industry,woodworking machinery,squeeze machine etc,Perfusion device,car,Cylinder Standard,engine,switch,Industrial equipment
Similar models:18790/18720
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220x250x16 CRWH1 R	220	250	16	Seals
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31311/DF	55	120	-	Bearings, units and housings
331156 G	220.662	314.325	-	Bearings, units and housings
7020 ACE/P4A	100	150	24	Bearings, units and housings
71801 ACD/HCP4	12	21	5	Bearings, units and housings
7218 ACD/P4A	90	160	30	Bearings, units and housings
85009	215.9	254	16	Seals
FSAF 23024 KA x 4.1/4	107.95	-	-	Bearings, units and housings
NJ 316 ECPH	80	170	39	Bearings, units and housings
NNC 4852 CV	260	320	60	Bearings, units and housings
W 61808-2Z	40	52	7	Bearings, units and housings

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