Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639-2RS1

W 639-2RS1

Dimensions

d		9	mm
D		30	mm
B		10	mm
d₂	≈	15.3	mm
D₂	≈	25.28	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	13	mm
d_a	max.	15.2	mm
D_a	max.	26	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	4.36	kN
Basic static load rating	C₀	2.32	kN
Fatigue load limit	P_u	0.1	kN
Reference speed		0	r/min
Limiting speed		16000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	12.9

Mass

Mass bearing

0.035

Model Number: W 639-2RS1
Inner Diameter：9mm Outer Diameter：30mm Width：10mm
Reference speed:16000 r/min Limiting speed:0 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:spring industry,baler,small appliances,embroidery cloth,safety testing,altimeter etc,Rolling mill,water protection,crimping tools,electromyography machine,ultra-quiet generators
Similar models:W 639/2-2Z W 639/2.5 R-2ZS W 639-2RS1 W 639-2RZ LL 639249/210 W 639/3-2Z W 639 W 639/3-2RS1 W 639/3 R-2Z W 639/3 R-2RS1
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11878	30.1752	52.37	6.35	Seals
13796	34.925	61.9	6.35	Seals
220x250x15 HS8 R	220	250	15	Seals
35409	89.9922	110.0074	8.9916	Seals
5650	14.3002	28.55	6.35	Seals
6005-ZNR	25	47	12	Bearings, units and housings
6305/HR22Q2	25	62	17	Bearings, units and housings
FNL 512 B	55	-	-	Bearings, units and housings
GE 70 TXE-2LS	70	105	49	Bearings, units and housings
GEH 120 ESL-2LS	120	210	115	Bearings, units and housings
SNL 3164	300	-	-	Bearings, units and housings
SY 60 TF/VA228	60	-	-	Bearings, units and housings

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Hot number： BD-21312 EK-H 312 25577/25523 39975 6030 7014 CE/P4AL 7205 BECBM 7256 BM 85x115x12 HMS5 RG NATR 12 NN 3021 TN9/SP NNC 4872 CV NU 2207 ECP PPMF 202311.5 SYNT 90 F W 61807-2RS1