Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3303 A-2Z

3303 A-2Z

Dimensions

d		17	mm
D		47	mm
B		22.2	mm
d₂	≈	25.7	mm
D₂	≈	40.15	mm
r_1,2	min.	1	mm
a		28	mm

Abutment dimensions

d_a	min.	22.6	mm
d_a	max.	25.5	mm
D_a	max.	41.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	21.6	kN
Basic static load rating	C₀	12.7	kN
Fatigue load limit	P_u	0.54	kN
Reference speed		14000	r/min
Limiting speed		14000	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

0.18

Model Number: 3303 A-2Z
Inner Diameter：17mm Outer Diameter：47mm Width：22.2mm
Reference speed:14000 r/min Limiting speed:14000 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:pneumatic Pump,pump industry,hydraulic cylinder,Cylinder Standard,Technical Equipment,vertical pull,transportation equipment,Grinding and polishing equipment,EEG,horizontal processing,plastic molding
Similar models:3303 A-2ZTN9/MT33 3303 A-2RS1 33030T132/DB 3303 ATN9 33030 3303 A-2Z 330337 AG
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Model No. Inner Diameter Outer Diameter Width Type

BD-23152 CCK/W33-OH 3152 H
48768
9850
N 1018 KTNHA/HC5SP
NU 228 ECML

Purchase the SKF 3303 A-2Z Angular contact ball bearings, double row Please fill in the following

Hot number： 1300240 16046 360x392x20 HDS1 R 6019-2Z 607-2RSLTN9/HC5C3WTF1 635-RS1 6728 7210 BEGAP 7317 BECBM AOH 2348 FYR 3-3 GB 1016 M 88048/010 OKBS 105 PCM 182025 M

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23152 CCK/W33-OH 3152 H
48768
9850
N 1018 KTNHA/HC5SP
NU 228 ECML