Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/5-2RZ

W 638/5-2RZ

Dimensions

d		5	mm
D		11	mm
B		5	mm
d₂	≈	6.2	mm
D₂	≈	9.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	6.1	mm
D_a	max.	10	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.403	kN
Basic static load rating	C₀	0.143	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		120000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0018

Model Number: W 638/5-2RZ
Inner Diameter：5mm Outer Diameter：11mm Width：5mm
Reference speed:60000 r/min Limiting speed:120000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-04
Application:medical equipment,equipment,Industrial,orthodontic material,scientific instruments,safety testing,Roller,Internal thread type,labor insurance,medical equipment,Rolling mill
Similar models:638/8-2Z W 638/4 R-2RS1 W 63806 W 638/3 R-2RS1 SAF 22638 x 7 T W 63805-2RS1 W 63804-2RS1 W 63800 W 63802-2Z W 638/8-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W638/5-2RZ products，there is large inventory of SKF W 638/5-2RZ Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/5-2RZ Which SKF W638/5-2RZ 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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86562	-	-	63.5	Seals
728 ACD/P4A	8	24	8	Bearings, units and housings
BT1B 617089 B	304.8	546.1	171.053	Bearings, units and housings
FYR 1 15/16-18	49.2125	-	-	Bearings, units and housings
HE 210	44.45	50	35	Bearings, units and housings
HM 30/500	68	-	500	Bearings, units and housings
KMK 7	9	-	35	Bearings, units and housings
N 630	75.0062	-	630.0216	Bearings, units and housings
NATR 17 PPXA	17	40	20	Bearings, units and housings
NUTR 4090 X	40	90	32	Bearings, units and housings
SAF 22507 x 1.1/4	31.75	-	-	Bearings, units and housings

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