Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3310 ATN9

3310 ATN9

SKF Explorer

Dimensions

d		50	mm
D		110	mm
B		44.4	mm
d₂	≈	62	mm
D₂	≈	99.45	mm
r_1,2	min.	2	mm
a		65	mm

Abutment dimensions

d_a	min.	61	mm
D_a	max.	99.5	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	90	kN
Basic static load rating	C₀	64	kN
Fatigue load limit	P_u	2.75	kN
Reference speed		6000	r/min
Limiting speed		6000	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

1.7

Model Number: 3310 ATN9
Inner Diameter：50mm Outer Diameter：110mm Width：44.4mm
Reference speed:6000 r/min Limiting speed:6000 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:historical instruments,packaging machinery,Cylinder Pneumatic Treatment Element,aerial work equipment,Gas turbine,miscellaneous instruments,machining,lifting equipment Hoisting hoist,leather processing,Automobile,preservation equipment
Similar models:BT4B 331089 A/HA4 BT4B 331093 BG/HA1 33108/DF 33109 BT4B 331089 CG/HA1 331092 A 53310 + U 310 3310 A 33108 331081 A
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SAF 22522 T	100.0125	-	-	Bearings, units and housings
SAW 23526	112.7125	-	-	Bearings, units and housings

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