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：2025-12-09
Application:Industrial Adhesive,Air,printing equipment,Control,chamfer,Insect Count,enzyme,forklift truck,Hair styling device,tube,car steering pin
Similar models:3311 ATN9 3311 A 331138 AG 33110 331169 BG 33116/DF 3311 DNRCBM 331149 A 331156 G 33111T88/DB
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.

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25x47x10 HMS5 RG	25	47	10	Seals
6024 NR	120	180	28	Bearings, units and housings
6280	15.875	31.75	7.95	Seals
7214 ACD/HCP4A	70	125	24	Bearings, units and housings
95 VA V	85	-	-	Seals
GEP 1000 FS	1000	1450	710	Bearings, units and housings
K 81252 M	260	360		Bearings, units and housings
HCCE 110 R	178	775	-	Coupling systems
HE 205	19.05	38	26	Bearings, units and housings
NU 18/750 MA	750	920	78	Bearings, units and housings
P 85 R-40 TF	40	-	-	Bearings, units and housings
S71905 CE/P4A	25	42	9	Bearings, units and housings

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