Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/3-2Z

W 637/3-2Z

Dimensions

d		3	mm
D		6	mm
B		3	mm
d₂	≈	3.7	mm
D₂	≈	5.4	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.6	mm
d_a	max.	3.6	mm
D_a	max.	5.5	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.117	kN
Basic static load rating	C₀	0.036	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		170000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.00031

Model Number: W 637/3-2Z
Inner Diameter：3mm Outer Diameter：6mm Width：3mm
Reference speed:85000 r/min Limiting speed:170000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:Medical printer,other lathe,noise reduction equipment,generator,engineering machine,chemical instruments,Pneumatic Actuator,security equipment,SPA equipment,Anesthetic Equipment,Special Equipment
Similar models:W 637 W 637/8 X W 637/4 X-2Z W 637/5 XR-2ZS BC2B 326379/HA4 W 637/9 R-2Z W 637/4 XR PWM 556370 W 637/8 XR W 637-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W637/3-2Z products，there is large inventory of SKF W 637/3-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/3-2Z Which SKF W637/3-2Z 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.

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SAF 23026 KA x 4.7/16	112.7125	-	-	Bearings, units and housings
SAFS 22536	163.5125	-	-	Bearings, units and housings

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