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：2026-04-17
Application:light therapy instrument,wire industry,noise reduction equipment,pneumatic,Beauty and Body,Medical room equipment,chromatography,cleaning agent,Laser Cutting,Antenna Industry,Medium and large motor
Similar models:W 637/3-2Z W 637-2RZ W 637/8 XR W 637/4 X-2Z W 637/4 X W 637/8 X W 637/8 R-2Z W 637/9 R-2Z W 637/5 XR-2Z W 637/4 XR
BEARING POWER International Trading Co.,Ltd. specialize in W637/9R-2Z products，there is large inventory of SKF W 637/9 R-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/9 R-2Z Which SKF W637/9R-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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
21316 E	80	170	39	Bearings, units and housings
305393	200	280	80	Bearings, units and housings
54972	139.7	171.45	12.7	Seals
550218	36.0172	64.0334	13.0048	Seals
75x100x10 HMSA10 V	75	100	10	Seals
99179	45.2374	53.975	20.32	Seals
FY 1.1/4 FM	31.75	-	-	Bearings, units and housings
NATV 25 PPXA	25	52	25	Bearings, units and housings
NKI 95/36	95	125	36	Bearings, units and housings
SSAFS 22526 x 4.3/8	111.125	-	-	Bearings, units and housings
SSAFS 23044 KA x 8	203.2	-	-	Bearings, units and housings
W 619/5-2Z	5	13	4	Bearings, units and housings

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

Hot number： 16 VS R 212 BD-23244 CCK/W33-OH 2344 H 330990 A 76225 78738 BT4B 328952 A/HA1 C 30/560 KM FY 20 TF HE 2332 OKCX 430 PCZ 2816 E PFD 35 WF SAF 22509-210 SAF 22518 x 3.1/4