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：2026-04-16
Application:gear grinding machine,Other machinery,Body shaping,Pneumatic Actuator,internal combustion engine,cleaning agent,glass processing machine,spring industry,Low-voltage electrical equipment,industrial equipment,sheet industry
Similar models:BT4B 331168 B 3311 A 33116 BT4B 331161 BG/HA1 33115 331149 E/C675 BT4B 331189 E/C600 33116/DF 331165 AG 33117
BEARING POWER International Trading Co.,Ltd. specialize in 3311A-2RS1 products，there is large inventory of SKF 3311 A-2RS1 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-2RS1 Which SKF 3311A-2RS1 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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NNTR 110x260x115.2ZL	110	260	115	Bearings, units and housings
NU 2260 MA	300	540	140	Bearings, units and housings
NU 319 ECJ	95	200	45	Bearings, units and housings
OH 30/750 H	710	750	356	Bearings, units and housings
SAF 22618 x 3.1/8 T	79.375	-	-	Bearings, units and housings
SAF 23038 KAT x 7	176.2125	-	-	Bearings, units and housings
SSAFS 23024 KATLC x 4	101.6	-	-	Bearings, units and housings

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