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：2026-04-16
Application:Industrial,Roller mill,other mold,machine tool spindle,lifting tackle,plastic rolling,industrial supplies,Die,granulator,vertical sawing machine,vertical processing
Similar models:331165 AG 331175 BG/C355 331165 A 33110 33118T104/DB 53311 + U 311 33112 BT4B 331123 DG/HA1 BT4B 331168 B 3311 A-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in 3311ATN9 products，there is large inventory of SKF 3311 ATN9 Double row angular contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 3311 ATN9 Which SKF 3311ATN9 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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BD-23260 CCK/W33-OH 3260 H	280	540	192	Bearings, units and housings
30309	45	100	27.25	Bearings, units and housings
51120	100	135	25	Bearings, units and housings
71903 CD/P4A	17	30	7	Bearings, units and housings
71914 CE/P4AH1	70	100	16	Bearings, units and housings
AXK 110145	110	145	4	Bearings, units and housings
FYJ 65 TF	65	-	-	Bearings, units and housings
NUP 3992 ECMA	460	620	118	Bearings, units and housings
PWM 120135150	120	135	150	Bearings, units and housings
SAFS 22534 x 6 T	152.4	-	-	Bearings, units and housings
SI 10 E	10	-	9	Bearings, units and housings
SNL 3060 ATURT	277.8125	-	-	Bearings, units and housings

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