Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3318 A

3318 A

SKF Explorer

Dimensions

d		90	mm
D		190	mm
B		73	mm
d₁	≈	123.85	mm
D₁	≈	159.83	mm
r_1,2	min.	3	mm
a		112	mm

Abutment dimensions

d_a	min.	104	mm
D_a	max.	176	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	208	kN
Basic static load rating	C₀	180	kN
Fatigue load limit	P_u	6.4	kN
Reference speed		3400	r/min
Limiting speed		3400	r/min
Calculation factor	k_r	0.07
Calculation factor	e	0.8
Calculation factor	X	0.63
Calculation factor	Y₀	0.66
Calculation factor	Y₁	0.78
Calculation factor	Y₂	1.24

Mass

Mass bearing

9.25

Model Number: 3318 A
Inner Diameter：90mm Outer Diameter：190mm Width：73mm
Reference speed:3400 r/min Limiting speed:3400 r/min
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Double row angular contact ball bearings
Details： Double row angular contact ball bearings Angular contact ball bearings, double row
Update date：2026-06-24
Application:vertical sawing machine,rolling machine,mechanical and electrical,lifting equipment Hoisting hoist,ship special,Industrial,Rolling mill,electrostatic protection,plastic molding,medical equipment,mobile toilet
Similar models:BT2B 331836 3318 DMA BT2B 331837 BT2B 331848 BT2B 331840 C/HA1 BT4B 331809/HA1 331807 3318 A BT2B 331858/HA1 53318 + U 318
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Model No. Inner Diameter Outer Diameter Width Type

18790/18720
23300
FYWR 1.1/2 YTHR
HE 2330
NCF 3010 CV

Purchase the SKF 3318 A Angular contact ball bearings, double row Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
18790/18720
23300
FYWR 1.1/2 YTHR
HE 2330
NCF 3010 CV