Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3311 A-2RS1

3311 A-2RS1

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.	68	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
Limiting speed		3800	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 A-2RS1
Inner Diameter：55mm Outer Diameter：120mm Width：49.2mm
Reference speed:3800 r/min Limiting speed: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：2021-06-07
Application:other processing,X-ray Equipment,Machine tools,Tool,Vertical machining,Storage Tool,organic raw materials,embroidery cloth,molding machine,water protection,product accessories
Similar models:331197 A 53311 + U 311 331158 A 3311 DMA 331149 E/C675 BT4B 331123 DG/HA1 BT4B 331168 B 33113 BT4B 331189 E/C600 331175 A
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