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

3318 DMA

Dimensions

d		90	mm
D		190	mm
B		73	mm
d₁	≈	130.5	mm
D₁	≈	166.6	mm
r_1,2	min.	3	mm

Calculation data

Basic dynamic load rating	C	225	kN
Basic static load rating	C₀	250	kN
Fatigue load limit	P_u	8.8	kN
Reference speed		3000	r/min
Limiting speed		3200	r/min
Calculation factor	k_r	0.095
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

10.2

Model Number: 3318 DMA
Inner Diameter：mm Outer Diameter：190mm Width：73mm
Reference speed:3200 r/min Limiting speed:3000 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：2026-04-18
Application:other rubber,economic mold,Oral Equipment,pipe fittings Steel industry,motorcycle,walking Food processing machinery and equipment,electromagnet,medical equipment,gas turbine,sawing machine,sleep monitoring
Similar models:BT2B 331837 BT2B 331840 C/HA1 331807 BT2B 331848 BT2B 331836 BT4B 331809/HA1 3318 A 3318 DMA BT2B 331840 G/HA1C150 BT2B 331854/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17053	43.307	78.33	12.7	Seals
30220	100	180	37	Bearings, units and housings
32024 X	120	180	38	Bearings, units and housings
51109 V/HR22Q2	45	65	14	Bearings, units and housings
71922 CD/P4AL	110	150	20	Bearings, units and housings
7308 BEGAPH	40	90	23	Bearings, units and housings
99491	130.175	139.5222	25.2984	Seals
FYWR 40 YTHR	40	-	-	Bearings, units and housings
NA 4900	10	22	13	Bearings, units and housings
S7020 ACB/P4A	100	150	24	Bearings, units and housings
S71924 CD/P4A	120	165	22	Bearings, units and housings
WS 89316	80		12.5	Bearings, units and housings

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