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

2311 M

Dimensions

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

Abutment dimensions

d_a	min.	66	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

2.34

Model Number: 2311 M
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：2026-07-24
Application:Special Equipment,Tool,X-ray Equipment,surgical instruments,Grinding and polishing equipment,insect experimental analysis instrument,Storage Tool,Liposuction device,surgical instruments,beverage production,reinforced machinery
Similar models:FSAF 22311 T HE 2311 B 22311 EK/VA405 NU 2311 ECML YSA 211-2FK + H 2311 SAF 22311 22311 EK 32311 BR NJ 2311 ECML 32311
BEARING POWER International Trading Co.,Ltd. specialize in 2311M products，there is large inventory of SKF 2311 M Self-aligning ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 2311 M Which SKF 2311M 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.
Model No. Inner Diameter Outer Diameter Width Type

400060
515 VE R
6311 NR
71907 ACE/P4AH
SAFS 22544 x 7.7/8 TLC

Purchase the SKF 2311 M Please fill in the following

Hot number： 1850553 22308 E/VA405 270x310x16 HDS1 R 313516 D 32009 X 401802 404504 7017 CB/HCP4AL 7226 CD/HCP4A FY 1.3/4 DTF FYK 40 TF N 319 ECM PL 850 SAFS 22218-11 SSAFS 22517 x 2.13/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
400060
515 VE R
6311 NR
71907 ACE/P4AH
SAFS 22544 x 7.7/8 TLC