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

61904-2RZ

Dimensions

d		20	mm
D		37	mm
B		9	mm
d₁	≈	25.55	mm
D₂	≈	32.7	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	22	mm
d_a	max.	25.5	mm
D_a	max.	35	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	6.37	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	0.02
Calculation factor	f₀	14.7

Mass

Mass bearing

0.038

Model Number: 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：2026-04-16
Application:medical equipment,electromagnet,,historical instruments,air conditioning tools,product accessories,electric hydraulic lifting platform,training beds etc,ultra-quiet generators,Tool,heating fans
Similar models:W 61904 W 61904-2RS1 W 61904-2RZ 61904-2RZ W 61904 R W 61904 R-2Z 61904 W 61904-2Z 61904-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in 61904-2RZ products，there is large inventory of SKF 61904-2RZ Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 61904-2RZ Which SKF 61904-2RZ is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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RNAO 90x105x26	90	105	26	Bearings, units and housings
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