Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3306 A-2ZTN9/MT33

3306 A-2ZTN9/MT33

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		30.2	mm
d₂	≈	39.8	mm
D₂	≈	64.1	mm
r_1,2	min.	1.1	mm
a		42	mm

Abutment dimensions

d_a	min.	37	mm
d_a	max.	39.5	mm
D_a	max.	65	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	42.5	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.27	kN
Reference speed		9000	r/min
Limiting speed		9000	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

0.52

Model Number: 3306 A-2ZTN9/MT33
Inner Diameter：30mm Outer Diameter：72mm Width：30.2mm
Reference speed:9000 r/min Limiting speed:9000 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：2026-04-16
Application:metallurgy,diving equipment,Leather Products,Liposuction device,wall industry,orthodontic material,power tools,suction nozzle,Industrial,universal category,outdoor equipment
Similar models:3306 ATN9 3306 A-2Z 3306 A-2ZTN9/MT33 3306 A 3306 A-2RS1 330608 C
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1650580	419.1	469.9	25.4	Seals
2310 K	50	110	40	Bearings, units and housings
305263 D	200	289.5	76	Bearings, units and housings
7015 CD/P4AH1	75	115	20	Bearings, units and housings
71964 AC	320	440	56	Bearings, units and housings
7338 BCBM	190	400	78	Bearings, units and housings
BS2-2215-2RSK/VT143	75	130	38	Bearings, units and housings
NNU 4876 K/W33	380	480	100	Bearings, units and housings
S71910 ACB/P4A	50	72	12	Bearings, units and housings
SAF 22638 T	176.2125	-	-	Bearings, units and housings
SAW 23534 x 5.7/8 T	149.225	-	-	Bearings, units and housings
SD 30x37x4	30	37	4	Seals

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Hot number： 15660 305805 C-2Z 6334 71917 ACD/HCP4AL FSAF 22616 x 2.3/4 BT2B 331848 HME 31/560 K 89428 M NCF 2932 CV NKI 90/36 P 62 R-25 WF PCM 11011560 M SAF 1516 x 2.3/4 TLC SAF 22538 x 7 T SNL 3184 G