Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2311 KM

2311 KM

Dimensions

d		55	mm
D		120	mm
B		43	mm
d₁	≈	72	mm
D₁	≈	101	mm
r_1,2	min.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	66	mm
d_a	max.	72	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	76.1	kN
Basic static load rating	C₀	24	kN
Fatigue load limit	P_u	1.25	kN
Reference speed		11000	r/min
Limiting speed		7500	r/min
Permissible angular misalignment	a	3	°
Calculation factor	k_r	0.05
Calculation factor	e	0.4
Calculation factor	Y₀	1.6
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.4

Mass

Mass bearing

2.3

Model Number: 2311 KM
Inner Diameter：55mm Outer Diameter：120mm Width：43mm
Reference speed:7500 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-06-24
Application:auto tools,oral medical device,Ball screw,plastic molding,hydraulic control element,Control,ventilation fans,agricultural testing and analysis equipment and related,storage shelves,directional control valve,ventilation equipment
Similar models:YSA 211-2FK + HE 2311 B 22311 EK + AHX 2311 PCMF 202311.5 E 2311 K 2311 M NJ 2311 ECP 2311 HM 231148/110 FSAF 22311 T 22311 E/VA405
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Model No. Inner Diameter Outer Diameter Width Type

29248
6012/HR22T2
FY 1.11/16 TF/VA228
FYE 3 1/2 N
IR 55x63x45

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Hot number： 22495 614995 7010 ACE/HCP4A AOHX 30/500 G GE 30 TXG3E-2LS HCRE 090 R HJ 209 EC K 19x23x17 KRV 62 PPXA OKBS 137 PWTR 15.2RS RN-5x15.8 BF/G2 S7000 CD/HCP4A SIL 25 ESX-2LS WS 81103

Model No.	Inner Diameter	Outer Diameter	Width	Type
29248
6012/HR22T2
FY 1.11/16 TF/VA228
FYE 3 1/2 N
IR 55x63x45