Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3311 ATN9

3311 ATN9

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		49.2	mm
d₂	≈	68.4	mm
D₂	≈	109.4	mm
r_1,2	min.	2	mm
a		72	mm

Abutment dimensions

d_a	min.	66	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	112	kN
Basic static load rating	C₀	81.5	kN
Fatigue load limit	P_u	3.45	kN
Reference speed		5300	r/min
Limiting speed		5300	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

2.65

Model Number: 3311 ATN9
Inner Diameter：55mm Outer Diameter：120mm Width：49.2mm
Reference speed:5300 r/min Limiting speed:5300 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：2026-07-24
Application:Broadcasting System,car and accessories,Body shaping,dynamic blood pressure,Industry,security equipment,Pneumatic Control Elements,Spectral Products,noise inspection,Antenna Potentials,diving equipment
Similar models:331156 G 33111 3311 ATN9 33118T104/DB 3311 A 331148 A 331149 A 33110 331165 AG 33116
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Model No. Inner Diameter Outer Diameter Width Type

120x180x15 HMS5 V
41305
BT2B 328896/HA3
NU 1996 MA
YAR 206-2FW/VA228

Purchase the SKF 3311 ATN9 Angular contact ball bearings, double row Please fill in the following

Hot number： 1850 VE R 23084 CAK/W33 28 VS V 32214/DF 6201/HR22Q2 719/8 ACE/HCP4AH AHX 3220 MS 30/600-530 N 1019 KTNHA/SP NU 334 M SAA 50 ESX-2LS SNW 144x7.3/16 SSAFS 23026 KATLC x 4.5/16 YAT 209-112 Z 212 F

Model No.	Inner Diameter	Outer Diameter	Width	Type
120x180x15 HMS5 V
41305
BT2B 328896/HA3
NU 1996 MA
YAR 206-2FW/VA228