Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61904 R

W 61904 R

Dimensions

d		20	mm
D		37	mm
B		9	mm
d₂	≈	23.65	mm
D₂	≈	33.5	mm
D₃		40	mm
C		2	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	22	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	5.53	kN
Basic static load rating	C₀	3.65	kN
Fatigue load limit	P_u	0.156	kN
Reference speed		43000	r/min
Limiting speed		26000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.7

Mass

Mass bearing

0.037

Model Number: W 61904 R
Inner Diameter：20mm Outer Diameter：37mm Width：9mm
Reference speed:26000 r/min Limiting speed:43000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-08-24
Application:food packaging,journal lathe,sheet industry,rolling mill roll neck and slowdown device,Rolling mill,electrocardiograph,other CNC,molding machine,industrial fans,Broadcasting System,hydraulic cylinder
Similar models:W 61904 R 61904-2RS1 W 61904 W 61904-2RS1 W 61904-2RZ W 61904-2Z 61904 61904-2RZ W 61904 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

13943
OH 31/560 H
OKCX 630
PCZ 1216 M
Z 004

Purchase the SKF W 61904 R Please fill in the following

Hot number： 170x200x15 HMSA10 V 248/800 CAMA/W20 542726 593094 619/8-2RS1 7206 ACCBM 89947 C 3232 HK 1816.2RS K 89312 TN PSM 405030 A51 QJ 319 N2PHAS RN-3x9.8 BF/G2 SAFS 22540 x 7.1/8 T W 61818-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
13943
OH 31/560 H
OKCX 630
PCZ 1216 M
Z 004