Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6304 ETN9

6304 ETN9

Dimensions

d		20	mm
D		52	mm
B		15	mm
d₁	≈	30.35	mm
D₁	≈	42.6	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	27	mm
D_a	max.	45	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	18.2	kN
Basic static load rating	C₀	9	kN
Fatigue load limit	P_u	0.38	kN
Reference speed		30000	r/min
Limiting speed		19000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	12

Mass

Mass bearing

0.14

Model Number: 6304 ETN9
Inner Diameter：20mm Outer Diameter：52mm Width：15mm
Reference speed:19000 r/min Limiting speed:30000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:lathe,pneumatic,sewage pump,circulating pump,vertical processing,clean stationery,turret industry,survey accessories,air purification,meat products machine,rolling mill roll neck and slowdown device
Similar models:6304-Z 6304/HR11TN 6304/HR22Q2 6304 N 6304-2ZNR W 6304-2RS1 6304 ETN9 6304-RSH 6304 6304/VA201
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Model No. Inner Diameter Outer Diameter Width Type

7308 BE-2RZP
898/892
K 195x205x37
PCZ 1414 E
SIL 25 ESX-2LS

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Hot number： 22207 EK 23640 32318 33807 680x730x25 HDS1 V 60x90x8 CRW1 R 7024 CE/HCP4AL1 7306 BEGAPH FYJ 508 FYWK 1.15/16 LTHR KRV 62 PPXA NU 311 ECML OKC 310 SAF 1617 TLC SNW 22x3.13/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
7308 BE-2RZP
898/892
K 195x205x37
PCZ 1414 E
SIL 25 ESX-2LS