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

2311 K

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	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

Model Number: 2311 K
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：2026-04-16
Application:Garment Accessories,mathematical instruments,Embroidery,marine analysis,Laser Cutting,ventilation heating equipment,wheel lathe,noise reduction equipment,scientific instruments,Roller,wheel lathe
Similar models:HA 2311 32311 PPMF 202311.5 HJ 2311 EC YSA 211-2FK + HE 2311 B NJG 2311 VH 2311 M 22311 EK HE 2311 B 22311 E
BEARING POWER International Trading Co.,Ltd. specialize in 2311K products，there is large inventory of SKF 2311 K Self-aligning ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 2311 K Which SKF 2311K 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.

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