Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Double row angular contact ball bearings -- Angular contact ball bearings, double row SKF 3211 ATN9

3211 ATN9

SKF Explorer

Dimensions

d		55	mm
D		100	mm
B		33.3	mm
d₂	≈	63.2	mm
D₂	≈	92.3	mm
r_1,2	min.	1.5	mm
a		57	mm

Abutment dimensions

d_a	min.	63	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	60	kN
Basic static load rating	C₀	47.5	kN
Fatigue load limit	P_u	2	kN
Reference speed		6300	r/min
Limiting speed		6300	r/min
Calculation factor	k_r	0.06
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

0.91

Model Number: 3211 ATN9
Inner Diameter：55mm Outer Diameter：100mm Width：33.3mm
Reference speed:6300 r/min Limiting speed:6300 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:stamping die,mechanical annex,plant determination,food sterilization,physical instruments,squeeze machine etc,Ball screw,safety testing,electronic components,Dental Equipment,enzyme
Similar models:3211 A-2RS1 33211 53211 + U 211 3211 ATN9 3211 A-2Z 3211 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-240/750 ECAK30/W33-AOH 240/750 G	710	1090	335	Bearings, units and housings
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7206 BECBP	30	62	16	Bearings, units and housings
99861	56.642	64.2874	15.875	Seals
BA1B 311745	800	1130	120	Bearings, units and housings
BC4B 316515	500	680	-	Bearings, units and housings
GAC 35 F	35	62	18	Bearings, units and housings
KMD 4	18	-	20	Bearings, units and housings
S7022 CD/HCP4A	110	170	28	Bearings, units and housings
S71912 ACD/P4A	60	85	13	Bearings, units and housings
SI 35 TXE-2LS	35	-	25	Bearings, units and housings
SNW 11x1.3/4	44.45	55	46.609	Bearings, units and housings

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