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：2026-04-17
Application:,Grinding and polishing equipment,outdoor equipment,bathroom facilities,static control,internal combustion engine,coupling type,medical equipment,Rolling mill,non-ferrous metal alloy,meat products machine
Similar models:NUP 2211 ECP NUP 2211 ECML BD-C 2211 KV-AHX 311 BD-C 2211 KV-H 311 E 2211 EM NUP 2211 ECPH/C3 HJ 2211 EC 22211 E NU 2211 ECP NJ 2211 ECJ
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