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：2026-04-17
Application:other CNC,office equipment,Machine Tool Accessories,mechanical and electrical,vertical processing,Spectrum Products,car shock absorber,medical equipment,plastic rolling,key lock,lifting chain
Similar models:BT2B 331837 331807 53318 + U 318 3318 DMA BT4B 331809/HA1 BT2B 331840 G/HA1C150 BT2B 331858/HA1 BT2B 331836 BT2B 331854/HA1 BT2B 331840 C/HA1
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