Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/2 XR-2Z

W 638/2 XR-2Z

Dimensions

d		2	mm
D		5	mm
B		2.5	mm
d₁	≈	2.7	mm
D₂	≈	4.4	mm
D₃		6.2	mm
C		0.6	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	2.6	mm
d_a	max.	2.6	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.094	kN
Basic static load rating	C₀	0.025	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		200000	r/min
Limiting speed		100000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.5

Mass

Mass bearing

0.0002

Model Number: W 638/2 XR-2Z
Inner Diameter：2mm Outer Diameter：5mm Width：2.5mm
Reference speed:100000 r/min Limiting speed:200000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-08
Application:Solenoid Valves,magnetic elements,Anesthetic Equipment,Sensors,Broadcasting System,surgical instruments,screen filter,food safety,office outdoor camping equipment,security equipment,hook
Similar models:SAF 22638 x 6.13/16 T W 638/5-2Z W 638/2-2Z W 638/4 XR-2RS1 W 638/4 R-2Z W 63804 W 63806 R-2Z W 63800 R-2RS1 W 638/4 X-2Z W 638/4-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in W638/2XR-2Z products，there is large inventory of SKF W 638/2 XR-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/2 XR-2Z Which SKF W638/2XR-2Z 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
24022 CC/W33	110	170	60	Bearings, units and housings
45x100x10 HMS5 V	45	100	10	Seals
526715	806.45	-	-	Seals
6348 M	240	500	95	Bearings, units and housings
HE 213	57.15	85	40	Bearings, units and housings
KM 7	8	-	35	Bearings, units and housings
NJ 2220 ECP	100	180	46	Bearings, units and housings
NK 21/20	21	29	20	Bearings, units and housings
NU 2220 ECP	100	180	46	Bearings, units and housings
QJ 336 N2MA	180	380	75	Bearings, units and housings
SAF 22620 x 3.1/2 TLC	88.9	-	-	Bearings, units and housings
W 63803 R	17	26	7	Bearings, units and housings

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Hot number： 1375250 53218 + U 218 6309 N 6332/HC5C3S0VA970 7321 BEP 91301 BK 1210 FY 1.1/2 LDW OKCX 250 SA 17 C SAF 23038 KA x 6.7/8 SAFS 22236 TLC SONL 217-517 W 05 WS 89432