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

638/5-2Z

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.	5.8	mm
d_a	max.	6	mm
D_a	max.	10.2	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.64	kN
Basic static load rating	C₀	0.26	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		120000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	11

Mass

Mass bearing

0.0016

Model Number: 638/5-2Z
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：2024-12-13
Application:Spectrum Products,wire industry,Vacuum generator,floor industry,safety testing,thin metal materials,printing machinery,chuck industry,Workpiece,plastic rolling,agriculture
Similar models:W 638/5-2RS1 W 638/4 XR-2Z W 63804 R W 63800 R-2RS1 W 63801 R W 63806-2RS1 SAF 22638 x 7 W 63802 R-2Z W 63800-2RS1 W 63801-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in 638/5-2Z products，there is large inventory of SKF 638/5-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 638/5-2Z Which SKF 638/5-2Z 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
1175252	298.45	336.55	19.05	Seals
12411	31.75	50.27	10.31	Seals
4211 ATN9	55	100	25	Bearings, units and housings
471801	1671	-	-	Seals
61928	140	190	24	Bearings, units and housings
6306-2Z/VA228	30	72	19	Bearings, units and housings
6307 M	35	80	21	Bearings, units and housings
K 135x143x35	135	143	35	Bearings, units and housings
LM 603049/012	45.242	77.788	21.43	Bearings, units and housings
N 207 ECP	35	72	17	Bearings, units and housings
SSAFS 22244 T	220	-	-	Bearings, units and housings
SYR 3 15/16-18	100.0125	-	-	Bearings, units and housings

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