Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/3-2Z

W 638/3-2Z

Dimensions

d		3	mm
D		7	mm
B		3	mm
d₂	≈	3.85	mm
D₂	≈	6.35	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	3.8	mm
D_a	max.	6.5	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.178	kN
Basic static load rating	C₀	0.057	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.00041

Model Number: W 638/3-2Z
Inner Diameter：3mm Outer Diameter：7mm Width：3mm
Reference speed:80000 r/min Limiting speed:160000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-06
Application:Industrial,switch,pressure control valve,car steering pin,bio-chemical,comprehensive experiment,diagnostic test paper,drawing die,thin metal materials,food safety,Anesthetic Equipment
Similar models:W 63804 R-2Z W 63805-2RZ W 638/3 R-2RS1 SAF 22638 x 6.7/8 TLC W 63804 W 63805-2RS1 SAF 22638 x 7 TLC W 638/2 XR-2Z W 63800-2Z W 63801-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in W638/3-2Z products，there is large inventory of SKF W 638/3-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/3-2Z Which SKF W638/3-2Z 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
4202 ATN9	15	35	14	Bearings, units and housings
7009 ACD/HCP4AH	45	75	16	Bearings, units and housings
7017 ACB/P4A	85	130	22	Bearings, units and housings
7019 ACD/P4AH1	95	145	24	Bearings, units and housings
7234 BCBM	170	310	52	Bearings, units and housings
AHX 3230 G	145	150	114	Bearings, units and housings
FSAF 22312	60	-	-	Bearings, units and housings
NJ 2220 ECML	100	180	46	Bearings, units and housings
PWM 202430	20	24	30	Bearings, units and housings
SAF 22615 TLC	61.9125	-	-	Bearings, units and housings
SNW 10x1.1/2	38.1	64.4144	44.577	Bearings, units and housings
W 606-2Z	6	17	6	Bearings, units and housings

Purchase the SKF W 638/3-2Z Please fill in the following

Hot number： 105x140x12 CRWA1 R 16008/HR22Q2 30238 417506 470761 6003 GE 140 ESL-2LS N 224 ECM NJ 313 ECPH PBM 081408 M1 QJ 306 MA S7024 CB/P4A W 6008-2RS1/VP311 SYR 1 1/2 ZW 90x110