Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61904-2Z

W 61904-2Z

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		20000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.7

Mass

Mass bearing

0.035

Model Number: W 61904-2Z
Inner Diameter：20mm Outer Diameter：37mm Width：9mm
Reference speed:20000 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：2025-12-09
Application:spreader series,Animal Tracking,leather processing,Insect Count,Industry,Water Monitoring,marine test,squeeze machine etc,Oral Image,food testing,Gripper Swing
Similar models:61904-2RZ W 61904 R-2Z 61904-2RS1 W 61904 61904 W 61904-2Z W 61904-2RZ W 61904-2RS1 W 61904 R
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Model No.	Inner Diameter	Outer Diameter	Width	Type
190x225x15 HMSA10 RG	190	225	15	Seals
24084 ECAK30/W33	420	620	200	Bearings, units and housings
330x370x18 HDS1 R	330	370	18	Seals
35029	88.9	120.68	15.88	Seals
527903	1016	-	-	Seals
6006-2RS1	30	55	13	Bearings, units and housings
608/500 MA	500	620	37	Bearings, units and housings
61976 MA	380	520	65	Bearings, units and housings
7012 CE/P4AH1	60	95	18	Bearings, units and housings
91368	-	-	25.4	Seals
D/W R2 R-2Z	3.175	9.525	3.967	Bearings, units and housings
SNW 110x1.11/16	42.8625	50	60.5536	Bearings, units and housings

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