Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2308 EM

2308 EM

Dimensions

d		40	mm
D		90	mm
B		33	mm
d₁	≈	53.75	mm
D₁	≈	77.8	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	54	kN
Basic static load rating	C₀	16	kN
Fatigue load limit	P_u	0.82	kN
Reference speed		14000	r/min
Limiting speed		10000	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

1.01

Model Number: 2308 EM
Inner Diameter：40mm Outer Diameter：90mm Width：33mm
Reference speed:10000 r/min Limiting speed:14000 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:diagnostic test paper,Other Machine Tools,electromagnet,stacker lift platform,decoration machinery,root canal filling,Safety protection,outdoor equipment,small diesel generators,ultra-quiet generators,forklift industry
Similar models:BD-BS2-2208-2RSK/VT143-H 2308 E NU 2308 ECP BD-23084 CAK/W33-OH 3084 H 22308 E/VA405 52308 NUP 2308 ECM NJ 2308 ECJ 2308 E-2RS1KTN9 + H 2308 22308 EK 23084 CA/W33
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860x920x25 HDS1 R	860	920	25	Seals
AOH 2352 G	240	260	205	Bearings, units and housings
NUP 314 ECM	70	150	35	Bearings, units and housings
RN-5x19.8 BF/G2	-	-	5	Bearings, units and housings
RNA 4905	30	42	17	Bearings, units and housings
S71918 CE/HCP4A	90	125	18	Bearings, units and housings
SAF 22317	85	-	-	Bearings, units and housings
SAL 70 ESX-2LS	70	-	49	Bearings, units and housings

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Hot number： 2213 E-2RS1TN9 42x72x8 CRW1 V 380x418x19 HS8 R 61815-2RZ 75x130x12 HMSA10 RG BT4B 334093 BG/HA1VA902 HH 224334/310 HJ 306 EC NJ 1038 ML NNU 4936 B/SPW33 PCM 171920 E PSM 081408 A51 SHT 18 SIR 30 ES SYWK 1.1/4 YTH