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

W 61904-2RZ

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 61904-2RZ
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：2026-07-31
Application:Broadcasting System,Power equipment,organic raw materials,Insect Count,physical instruments,Ball screw,other lathe,Gear grinding machine,Other Measurements,Beauty and Body,security equipment
Similar models:61904-2RS1 W 61904-2Z 61904-2RZ W 61904 R 61904 W 61904-2RS1 W 61904 W 61904-2RZ W 61904 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

24160 CCK30/W33
BC4B 316515
OKBS 77
PCMF 202321.5 E
SYNT 60 FW

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Hot number： 20x47x7 HMSA10 V BD-230/530 CAK/W33-OH 30/530 H 30238T136/DB 35x50x8 CRW1 V 62x80x10 HMS5 V 706 CD/HCP4A 7211 ACCBM 87785 FNL 508 A FY 55 WF FY 60 TF/VA228 NRT 325 B PCM 30030550 M PCM 606540 E SIQG 125 ES

Model No.	Inner Diameter	Outer Diameter	Width	Type
24160 CCK30/W33
BC4B 316515
OKBS 77
PCMF 202321.5 E
SYNT 60 FW