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

2311

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

2.1

Model Number: 2311
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:Broadcasting System,Pneumatic Actuator,vacuum suction cup,cleaners,universal category,equipment and,medical equipment,power tools,rock drilling machinery,power protection,Automobile
Similar models:2311 SAF 22311 BD-22311 EK-H 2311 NU 2311 ECPH NJ 2311 ECML PPMF 202311.5 NJ 2311 ECP 22311 E HJ 2311 EC 32311
BEARING POWER International Trading Co.,Ltd. specialize in 2311 products，there is large inventory of SKF 2311 Self-aligning ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 2311 Which SKF 2311 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
16893	43.0022	54.991	8.001	Seals
35076	88.9	125.8062	-	Seals
45x75x8 CRW1 R	45	75	8	Seals
60x72x8 HMS5 V	60	72	8	Seals
6407 N	35	100	25	Bearings, units and housings
80x110x12 HMS5 RG	80	110	12	Seals
86240	219.075	269.88	19.05	Seals
C 2214 TN9	70	125	31	Bearings, units and housings
FY 1.1/4 TF/VA228	31.75	-	46.4	Bearings, units and housings
MS 31/800-750	-	-	60	Bearings, units and housings
SAF 22517 x 3	76.2	-	-	Bearings, units and housings
SSAFS 23056 KATLC x 10.1/2	266.7	-	-	Bearings, units and housings

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Hot number： 31317T133.19/DB 38x58x10 HMSA10 V 405502 BT2B 334068/HA1VA901 BT4B 331243 A/HA1 BD-C 3972 KM-OH 3972 HE FSAF 1515 x 2.3/8 TLC FY 60 LF GB 3017 HME 31/670 NU 316 ECML OH 39/1000 H PCM 9510030 M S71922 ACD/P4A SNW 32x5.7/16