Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61904-2RS1

61904-2RS1

Dimensions

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

Abutment dimensions

d_a	min.	22	mm
d_a	max.	23	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
Limiting speed		12000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	14.7

Mass

Mass bearing

0.038

Model Number: 61904-2RS1
Inner Diameter：20mm Outer Diameter：37mm Width：9mm
Reference speed:12000 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-15
Application:Tool,chromatography,casting embedding,Polymer,plastic rolling,dynamic blood pressure,wall industry,Cutting Machine,food safety,Dental Drill etc,Technical Equipment
Similar models:W 61904 R W 61904 R-2Z W 61904-2RZ W 61904 61904-2RS1 W 61904-2RS1 W 61904-2Z 61904 61904-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

6408 NR
7008 ACD/HCP4A
PCMF 252816.5 E
PWM 150165120
SAW 23526 x 4.3/8

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Hot number： 110x140x12 HMSA10 RG 1300 VL R 26177 316977 C 534957 71808 ACD/HCP4 7302 BE-2RZP 7414 BGAM 90x120x12 HMS5 V BD-BS2-2209-2RSK/VT143-H 309 E FSYE 3 7/16-3 GB 1020 OH 39/600 H S7202 CD/P4A SSAFS 23034 KAT x 5.15/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
6408 NR
7008 ACD/HCP4A
PCMF 252816.5 E
PWM 150165120
SAW 23526 x 4.3/8