Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/5-2RZ

W 638/5-2RZ

Dimensions

d		5	mm
D		11	mm
B		5	mm
d₂	≈	6.2	mm
D₂	≈	9.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	6.1	mm
D_a	max.	10	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.403	kN
Basic static load rating	C₀	0.143	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		120000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0018

Model Number: W 638/5-2RZ
Inner Diameter：5mm Outer Diameter：11mm Width：5mm
Reference speed:60000 r/min Limiting speed:120000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:chemical,medical equipment,container finishing,Generator,Doppler,cooling system,power tools,education model Instruments,Anti-defibrillation pacing,mechanical annex,noise reduction equipment
Similar models:SAF 22638 x 6.13/16 TLC W 638/5-2Z W 638/5 R-2Z W 638/1 W 638/3 R-2RS1 W 63804-2RZ W 63800-2RZ W 638-2RS1 SAF 22638 x 7 TLC W 638
BEARING POWER International Trading Co.,Ltd. specialize in W638/5-2RZ products，there is large inventory of SKF W 638/5-2RZ Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/5-2RZ Which SKF W638/5-2RZ 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
1188118	301.625	333.38	15.88	Seals
17523	44.45	69.85	7.95	Seals
27x37x7 HMSA10 RG	27	37	7	Seals
409000	825	-	-	Seals
61908	40	62	12	Bearings, units and housings
590270	231.775	269.88	17.48	Seals
BT4-8116 E1/C525	285	400	-	Bearings, units and housings
NJ 312 ECPH	60	130	31	Bearings, units and housings
PRM 151715	15	17	15	Bearings, units and housings
SAF 22624 x 4.1/4	107.95	-	-	Bearings, units and housings
SY 20 TF/VA201	20	-	-	Bearings, units and housings
YSA 207-2FK + H 2307	35	72	43	Bearings, units and housings

Purchase the SKF W 638/5-2RZ Please fill in the following

Hot number： 15761 25x37x7 HMSA10 V 38 VA R 6307-2RS1 6317-2RS1 7012 ACD/HCP4A 7024 CB/P4A 71803 CD/P4 78020 NU 228 ECM/C3VL2071 NUP 209 ECPH PBMF 071208 M1 SCF 30 ES SSAFS 22530 x 5.1/8 W 61707-2RS1