Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2308 E-2RS1TN9

2308 E-2RS1TN9

Dimensions

d		40	mm
D		90	mm
B		33	mm
d₂	≈	55.4	mm
D₂	≈	81.8	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	49	mm
d_a	max.	55	mm
D_a	max.	81	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	33.8	kN
Basic static load rating	C₀	11.2	kN
Fatigue load limit	P_u	0.57	kN
Limiting speed		5000	r/min
Permissible angular misalignment	a	1.5	°
Calculation factor	k_r	0.05
Calculation factor	e	0.23
Calculation factor	Y₀	2.8
Calculation factor	Y₁	2.7
Calculation factor	Y₂	4.2

Mass

Mass bearing

0.96

Model Number: 2308 E-2RS1TN9
Inner Diameter：40mm Outer Diameter：90mm Width：33mm
Reference speed:5000 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-07-25
Application:transistor fittings,Broadcasting System,chuck industry,stamping die,air shower etc,gear type,Spectrum Products,outdoor equipment,marine analysis and testing equipment,other processing,industrial equipment
Similar models:23084 CA/W33 NU 2308 ECP 2308 EM 2308 ETN9 BD-23080 CCK/W33-OH 3080 H NU 2308 ECJ BS2-2308-2RS/VT143 BD-BS2-2208-2RSK/VT143-H 2308 E 32308 2308 EKTN9 + H 2308
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Model No. Inner Diameter Outer Diameter Width Type

140x160x12 HMSA10 RG
32207/DF
71914 CB/HCP4A
GS 81248
NA 2202.2RS

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Hot number： 11352 180x210x15 HMS5 V 19306 3304 A-2ZTN9/MT33 5046 72x100x10 HMSA10 V BD-C 30/850 KMB-AOH 30/850 GS 89420 JLM 710949/910 NKX 45 Z NUTR 45100 A RN-2x21.8 BF/G2 SAF 1617 x 3 SAF 23026 KA x 4.5/16 SAFS 22518-11 x 3.1/4 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
140x160x12 HMSA10 RG
32207/DF
71914 CB/HCP4A
GS 81248
NA 2202.2RS