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-2Z

3311 A-2Z

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
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 A-2Z
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：2024-12-13
Application:thin metal materials,Industrial,Hydraulic Couplings,vacuum suction cup,Surveying Surveying Instruments,fabric products,stamping die,rock drilling machinery,granulator,Spectrum Products,flow control valve
Similar models:331159 A BT4B 331161 BG/HA1 331190 3311 A-2RS1 BT4B 331189 E/C600 3311 A-2Z 33116 331169 E/C500 BT4B 331123 DG/HA1 3311 DMA
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BTM 85 ATN9/HCP4CDB	85	130	40.5	Bearings, units and housings
N 1016 KTNHA/SP	80	125	22	Bearings, units and housings
JL 69349 A/310	38	63	17	Bearings, units and housings
P 52 R-3/4 TF	19.05	-	-	Bearings, units and housings
S7011 FW/HC	55	90	18	Bearings, units and housings
SAF 1518 x 3.1/16 TLC	77.7875	-	-	Bearings, units and housings
SAFS 22524 x 4.1/16	103.1875	-	-	Bearings, units and housings
W 61709-2RS1	45	55	6	Bearings, units and housings

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