Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/8-2ZS

W 637/8-2ZS

Dimensions

d		8	mm
D		12	mm
B		3.5	mm
d₁	≈	9.05	mm
D₂	≈	11.33	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	8.8	mm
d_a	max.	9	mm
D_a	max.	11.5	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.14	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		100000	r/min
Limiting speed		50000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	8.2

Mass

Mass bearing

0.001

Model Number: W 637/8-2ZS
Inner Diameter：8mm Outer Diameter：12mm Width：3.5mm
Reference speed:50000 r/min Limiting speed:100000 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:respirator,sanitation facilities,sewage pump,cleaning agent,Storage Device,power source,miscellaneous instruments,test equipment,Rolling mill gear box,DC generators,stamping die
Similar models:W 637/5 X-2Z 6379/K-6320 W 637/8 XR W 637/4 X-2Z PWM 556370 BC2B 326379/HA4 W 637/4 XR W 637-2Z W 637/3-2Z W 637
BEARING POWER International Trading Co.,Ltd. specialize in W637/8-2ZS products，there is large inventory of SKF W 637/8-2ZS Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/8-2ZS Which SKF W637/8-2ZS 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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26208	66.675	92.02	11.13	Seals
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NN 3021 KTN9/SP	105	160	41	Bearings, units and housings
PCM 505560 M	50	55	60	Bearings, units and housings
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SYNT 80 FTS	80	-	-	Bearings, units and housings
W 634	4	16	5	Bearings, units and housings

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