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

3311 A

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 A
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:hardware,Pneumatic Control Valves,aerial work equipment,rolling mill roll neck and slowdown device,industrial skin care,stamping die and its equipment,milling head plug,teaching equipment,ultra-quiet generators,Animal Tracking,medical equipment
Similar models:33118T104/DB 33114/DF BT4B 331123 DG/HA1 33112 3311 A-2RS1 33116/DF 331165 AG 3311 DMA 33111T88/DB 331169 BG
BEARING POWER International Trading Co.,Ltd. specialize in 3311A products，there is large inventory of SKF 3311 A 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 A Which SKF 3311A 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
330990 A	635	901.7	-	Bearings, units and housings
351794	530	590	36	Bearings, units and housings
60x70x7 CRS1 R	60	70	7	Seals
6151	15.875	25.37	6.35	Seals
6215-2RS1	75	130	25	Bearings, units and housings
7034 ACD/P4A	170	260	42	Bearings, units and housings
71901 CD/P4A	12	24	6	Bearings, units and housings
7204 BEGAP	20	47	14	Bearings, units and housings
7320 BECBM	100	215	47	Bearings, units and housings
NNU 41/600 M/W33	600	980	375	Bearings, units and housings
PRMF 202320	20	23	20	Bearings, units and housings
SAF 23034 KAT x 6	150.8125	-	-	Bearings, units and housings

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