Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/1.5 R-2Z

W 638/1.5 R-2Z

Dimensions

d		1.5	mm
D		4	mm
B		2	mm
d₁	≈	2.15	mm
D₂	≈	3.5	mm
D₃		5	mm
C		0.6	mm
r_1,2	min.	0.05	mm

Abutment dimensions

d_a	min.	1.9	mm
d_a	max.	2.1	mm
r_a	max.	0.05	mm

Calculation data

Basic dynamic load rating	C	0.062	kN
Basic static load rating	C₀	0.016	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		220000	r/min
Limiting speed		110000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0001

Model Number: W 638/1.5 R-2Z
Inner Diameter：1.5mm Outer Diameter：4mm Width：2mm
Reference speed:110000 r/min Limiting speed:220000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-04
Application:food / grain / food equipment,ventilation heating equipment,static control,Hydraulic Couplings,non-ferrous metal alloy,powder metallurgy,decoration machinery,Industrial Electromechanical,other accessories,ignition system,coal mill
Similar models:W 638/8 R-2Z W 638/2.5 R-2Z W 63804-2RZ W 638/1 W 638/3 R-2RS1 W 638-2RZ W 63804 R-2Z SAF 22638 x 7 TLC 638/8-2Z W 638/4 R-2RS1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15779	39.7002	73.03	7.95	Seals
3061	7.9502	15.9	3.96	Seals
63003-2RS1	17	35	14	Bearings, units and housings
719/8 ACE/HCP4AH	8	19	6	Bearings, units and housings
BT4B 332716/HA1	320	422.275	-	Bearings, units and housings
C 3196 KMB	480	790	248	Bearings, units and housings
FYT 20 TF/VA228	20	-	32.6	Bearings, units and housings
LM 869448/410	431.8	571.5	74.612	Bearings, units and housings
NATV 25 PPA	25	52	25	Bearings, units and housings
NUP 3984 ECMA	420	560	106	Bearings, units and housings
SAF 23048 KATLC x 8.1/2	214.3125	-	-	Bearings, units and housings
SAFS 22532	138.1125	-	-	Bearings, units and housings

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Hot number： 1750 VRME R BD-240/850 ECAK30/W33-AOH 240/850 G 231/1000 CAKF/W33 + AOH 31/1000 BD-23234 CCK/W33-H 2334 28761 50x72x8 CRW1 R 99226 FY 1.7/16 DTF FYAWK 1.1/2 LTA FYTB 1.3/8 LDW KMK 1 NJ 312 ECP RNU 2207 ECJ SA 10 C SAFS 23048 KA x 8.1/2