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

W 638/1.5-2Z

Dimensions

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

Abutment dimensions

d_a	min.	1.9	mm
d_a	max.	2.1	mm
D_a	max.	3.6	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 638/1.5-2Z
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：2025-12-09
Application:Safety protection,surgical instruments,meat products machine,set bacteria instrument,mathematical instruments,container finishing,Security Equipment,light therapy instrument,comprehensive experiment,plant determination,water protection
Similar models:W 638/2.5-2Z W 638/3 R-2RS1 SAF 22638 x 6.7/8 T W 63805 R W 638/1 SAF 22638 x 6.13/16 W 63803 W 638/2.5 R-2Z W 638/3-2RS1 W 638/3 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W638/1.5-2Z products，there is large inventory of SKF W 638/1.5-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/1.5-2Z Which SKF W638/1.5-2Z 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.

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BD-22356 CCK/W33-OH 2356 H	260	580	175	Bearings, units and housings
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8782	22.225	41.25	6.35	Seals
C 4026 K30	130	200	69	Bearings, units and housings
HE 2318	82.55	90	86	Bearings, units and housings
HE 3028 E	127	180	82	Bearings, units and housings
N 04	9.779	-	19.8374	Bearings, units and housings
NJ 311 ECP	55	120	29	Bearings, units and housings
OKCX 120	120		-
QJ 1284 N2MA	420	760	150	Bearings, units and housings
RNA 4901	16	24	13	Bearings, units and housings
YAR 204-012-2RF/VE495	19.05	47	31	Bearings, units and housings

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Hot number： 11171 BD-23022 CCK/W33-AHX 322 22332-2CS5K/VT143 37x50x6 HMS5 V 404453 67560 FSAF 22515 x 2.1/2 FY 1.1/4 TF FY 1.3/8 TDW FY 40 FM NU 309 ECNP S71913 CD/HCP4A SALKAC 5 M SIL 60 ESX-2LS W 61805-2Z