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

3311 DMA

Dimensions

d		55	mm
D		120	mm
B		49.2	mm
d₁	≈	81.4	mm
D₁	≈	104.4	mm
r_1,2	min.	2	mm
a		114	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	111	kN
Basic static load rating	C₀	100	kN
Fatigue load limit	P_u	4.3	kN
Reference speed		4800	r/min
Limiting speed		5000	r/min
Calculation factor	k_r	0.095
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

2.82

Model Number: 3311 DMA
Inner Diameter：55mm Outer Diameter：120mm Width：49.2mm
Reference speed:5000 r/min Limiting speed:4800 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:beverage production,tapping machine,vertical sawing machine,storage and transportation equipment,marine analysis and testing equipment,Performance test,building decoration raw materials and accessories,security,medical Equipment,electronic components,sanitation facilities
Similar models:BT4B 331123 DG/HA1 3311 DMA 33118T104/DB 3311 DNRCBM 331175 A 33118 33113 33115/DF 331138 AG 331165 A
BEARING POWER International Trading Co.,Ltd. specialize in 3311DMA products，there is large inventory of SKF 3311 DMA 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 DMA Which SKF 3311DMA 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
18x30x6 HMS5 V	18	30	6	Seals
22340	57.15	76.12	11.13	Seals
31321 X	105	225	58	Bearings, units and housings
32306	30	72	28.75	Bearings, units and housings
40x62x10 HMS5 V	40	62	10	Seals
470641	621	-	-	Seals
511/1180 F	1180	1400	175	Bearings, units and housings
7015 ACE/P4A	75	115	20	Bearings, units and housings
K 25x31x21	25	31	21	Bearings, units and housings
QJ 228 N2MA	140	250	42	Bearings, units and housings
SAF 22518 T	80.9625	-	-	Bearings, units and housings
SAF 23024 KAT x 4.1/8	103.1875	-	-	Bearings, units and housings

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