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

W 637/9-2ZS

Dimensions

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

Abutment dimensions

d_a	min.	9.8	mm
d_a	max.	10.2	mm
D_a	max.	13.3	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

0.0018

Model Number: W 637/9-2ZS
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：2026-06-24
Application:car shock absorber,air conditioning tools,agricultural testing and analysis equipment and related,,Forming mold,Machine tools,Perfusion device,powder metallurgy,static control,Industrial,tapping machine
Similar models:W 637/5 X-2Z 6379/K-6320 W 637/8 X W 637/4 XR-2Z W 637-2RS1 W 637/5 XR-2ZS PWM 556370 W 637/3-2Z W 637/8-2ZS W 637/4 X
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Model No. Inner Diameter Outer Diameter Width Type

71807 ACD/HCP4
BT4B 332642/HA1
HCCE 090 R
K 89328 M
SNL 3172 ATURT

Purchase the SKF W 637/9-2ZS Please fill in the following

Hot number： 13651 316200 32205 B 6004/HR11TN 71915 ACB/HCP4A 71920 CB/P4A 71928 CD/HCP4A 7206 ACD/HCP4A FY 1.3/16 LDW FYRP 3 11/16-3 KMTA 26 N 324 ECP NKI 95/36 RLS 10 TUWK 50 LTA

Model No.	Inner Diameter	Outer Diameter	Width	Type
71807 ACD/HCP4
BT4B 332642/HA1
HCCE 090 R
K 89328 M
SNL 3172 ATURT