Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2211 EKTN9 + H 311

2211 EKTN9 + H 311

Dimensions

d₁		50	mm
D		100	mm
B		25	mm
B₁		45	mm
d₃		75	mm
D₁	≈	87.8	mm
B₄		12.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	67	mm
d_b	min.	60	mm
D_a	max.	91	mm
B_a	min.	11	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	39	kN
Basic static load rating	C₀	13.4	kN
Fatigue load limit	P_u	0.7	kN
Reference speed		12000	r/min
Limiting speed		8500	r/min
Permissible angular misalignment	a	2.5	°
Calculation factor	k_r	0.045
Calculation factor	e	0.23
Calculation factor	Y₀	2.8
Calculation factor	Y₁	2.7
Calculation factor	Y₂	4.2

Mass

Mass bearing + adapter sleeve

1.15

Model Number: 2211 EKTN9 + H 311
Inner Diameter：50mm Outer Diameter：100mm Width：25mm
Reference speed:8500 r/min Limiting speed:12000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2025-12-09
Application:spreader series,EEG,set bacteria instrument,coal mill,garden machinery,rock drilling machinery,medical equipment,Forming mold,Performance test,other processing,medical equipment
Similar models:NJ 2211 ECPH NJ 2211 ECJ BD-BS2-2211-2RSK/VT143-H 311 E NUP 2211 ECPH/C3 RNU 2211 ECP 52211 BS2-2211-2RSK/VT143 BD-C 2211 KV-AHX 311 32211 2211 ETN9
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Hot number： 24060 CC/W33 42x66x10 HMS5 V 50x85x10 HMSA10 V 6x16x7 HMS5 RG 719/8 CE/HCP4AH 71918 CD/P4A C 3172 M KMFE 18 NU 1028 M/C3VL2071 NU 240 ECM NUP 2213 ECP PCZ 9660 E PFD 40 FM SSAFS 22538 x 6.13/16 T SSAFS 23034 KAT x 5.13/16