Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/3 R-2RS1

W 638/3 R-2RS1

Dimensions

d		3	mm
D		7	mm
B		3	mm
d₂	≈	3.85	mm
D₂	≈	6.35	mm
D₃		8.1	mm
C		0.8	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	3.8	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.178	kN
Basic static load rating	C₀	0.057	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		0	r/min
Limiting speed		45000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.00051

Model Number: W 638/3 R-2RS1
Inner Diameter：3mm Outer Diameter：7mm Width：3mm
Reference speed:45000 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：2025-12-09
Application:shaft milling machine,gear type,ventilation heating equipment,boring bar boring bar,special broaching machine,metal mold,forming machine,Switch,ventilation fans,dynamic blood pressure,small appliances
Similar models:SAF 22638 x 6.7/8 T 638/4-2Z 638-RZ W 63800-2RS1 638/8-2Z W 63806 R-2Z W 63805 R-2Z W 638/4 R-2Z W 63802 W 638/5 R-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in W638/3R-2RS1 products，there is large inventory of SKF W 638/3 R-2RS1 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/3 R-2RS1 Which SKF W638/3R-2RS1 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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S71914 ACE/HCP4A	70	100	16	Bearings, units and housings
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