Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/9 R-2Z

W 637/9 R-2Z

Dimensions

d		9	mm
D		14	mm
B		4.5	mm
d₂	≈	10.25	mm
D₂	≈	13.2	mm
D₃		15.5	mm
C		0.8	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	0	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.52	kN
Basic static load rating	C₀	0.236	kN
Fatigue load limit	P_u	0.01	kN
Reference speed		95000	r/min
Limiting speed		45000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.8

Mass

Mass bearing

0.0019

Model Number: W 637/9 R-2Z
Inner Diameter：9mm Outer Diameter：14mm Width：4.5mm
Reference speed:45000 r/min Limiting speed:95000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-25
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Doppler,tapered grinder,universal category,special broaching machine,position switch,engineering machine,Vacuum generator,PVC,Technical Equipment,Body shaping
Similar models:W 637/3-2Z W 637/8-2Z W 637 W 637/9-2ZS W 637-2RS1 W 637-2RZ W 637/5 XR-2Z W 637/8 R-2Z BC2B 326372/HA1 W 637/4 X-2Z
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Model No. Inner Diameter Outer Diameter Width Type

105010
32010 X
3306 A
4205 ATN9
GE 30 C

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Model No.	Inner Diameter	Outer Diameter	Width	Type
105010
32010 X
3306 A
4205 ATN9
GE 30 C