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

W 61904

Dimensions

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

Abutment dimensions

d_a	min.	22	mm
d_a	max.	23.5	mm
D_a	max.	35	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

0.033

Model Number: W 61904
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：2026-06-24
Application:Anti-defibrillation pacing,boring bar boring bar,sterilizers,chemical instruments,Control,test equipment,rolling mill roll neck and slowdown device,medical equipment,ship special,tapping machine,industrial supplies
Similar models:W 61904-2RZ W 61904-2Z 61904 W 61904 R-2Z W 61904-2RS1 W 61904 R 61904-2RS1 61904-2RZ W 61904
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Model No. Inner Diameter Outer Diameter Width Type

23771
35x55x8 HMSA10 RG
FYNT 35 F
FYJ 507
S71911 ACB/HCP4A

Purchase the SKF W 61904 Please fill in the following

Hot number： 1307 EKTN9 28751 32477 35x60x10 HMSA10 RG 55x75x10 HMSA10 RG 58x80x10 HMS5 RG 6013-2RS1 71912 ACB/P4A 891/1120 M FYAWK 510 L GE 20 ES NJG 2316 VH PCZ 0912 M SIL 30 ES SNP 3284x15.3/4

Model No.	Inner Diameter	Outer Diameter	Width	Type
23771
35x55x8 HMSA10 RG
FYNT 35 F
FYJ 507
S71911 ACB/HCP4A