Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2308 E-2RS1KTN9 + H 2308

2308 E-2RS1KTN9 + H 2308

Dimensions

d₁		35	mm
D		90	mm
B		33	mm
B₁		46	mm
d₃		58	mm
D₂	≈	81.8	mm
B₄		10	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	max.	55	mm
d_b	min.	45	mm
D_a	max.	81	mm
B_a	min.	6	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 + adapter sleeve

1.18

Model Number: 2308 E-2RS1KTN9 + H 2308
Inner Diameter：35mm 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：2026-04-16
Application:machine tool spindle,glass processing machine,rolling mill roll neck and slowdown device,tooth filling,Pneumatic Control Valves,noise inspection,electric pump,Hairbrush device,woodworking machinery,chamfering machine etc,steam Hydraulic control element
Similar models:2308 EKTN9 NUP 2308 ECP NU 2308 ECP BD-22308 EK-AH 2308 23088 CAK/W33 22308 EK BD-23080 CCK/W33-AOH 3080 G AH 2308 23084 CA/W33 NJ 2308 ECP
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-21308 EK-AH 308	35	90	23	Bearings, units and housings
23188 CAK/W33	440	720	226	Bearings, units and housings
25x37x7 CRW1 R	25	37	7	Seals
390 VRME R	381	-	-	Seals
400801	72	-	-	Seals
609/630 MB	630	850	71	Bearings, units and housings
K 10x13x16 TN	10	13	16	Bearings, units and housings
NRT 325 B	325	450	60	Bearings, units and housings
S71924 CD/P4A	120	165	22	Bearings, units and housings
SAF 22615 x 2.1/2 T	63.5	-	-	Bearings, units and housings
SAW 23540 x 7.1/8 T	180.975	-	-	Bearings, units and housings
SYNT 100 F	100	-	-	Bearings, units and housings

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