Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639/2.5-2ZS

W 639/2.5-2ZS

Dimensions

d		2.5	mm
D		7	mm
B		3.5	mm
d₁	≈	3.85	mm
D₂	≈	6.2	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	3.8	mm
D_a	max.	6.2	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.221	kN
Basic static load rating	C₀	0.067	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.6

Mass

Mass bearing

0.00061

Model Number: W 639/2.5-2ZS
Inner Diameter：2.5mm Outer Diameter：7mm Width：3.5mm
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：2021-06-03
Application:altimeter etc,ship special,Pneumatic Actuator,Medium and large motor,Individual Wire,Hydraulic Couplings,Forming mold,electromagnetic clutch,roller lathe,hydraulic cylinder,Broadcasting System
Similar models:W 639/3 R-2Z W 639/3-2RS1 6391/K-6320 W 639/2 R-2Z LL 639249/210 W 639/2-2Z W 639/3 R-2RS1 W 639-2RZ W 639/2.5-2ZS W 639
BEARING POWER International Trading Co.,Ltd. specialize in W639/2.5-2ZS products，there is large inventory of SKF W 639/2.5-2ZS Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/2.5-2ZS Which SKF W639/2.5-2ZS 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
231/530 CAK/W33 + AOH 31/530	500	870	272	Bearings, units and housings
718/710 AMB	710	870	74	Bearings, units and housings
7012 CE/P4AL	60	95	18	Bearings, units and housings
7889	19.8374	46.43	6.35	Seals
BD-C 3144 K-OH 3144 HTL	200	370	120	Bearings, units and housings
FSAF 22217 T	85	-	-	Bearings, units and housings
FYTB 50 LDW	50	-	-	Bearings, units and housings
FYWK 1.1/4 YTA	31.75	-	-	Bearings, units and housings
NRT 100 B	100	185	38	Bearings, units and housings
SAL 10 E	10	-	9	Bearings, units and housings
YET 207	35	72	38.9	Bearings, units and housings
SYR 4	101.6	-	-	Bearings, units and housings

Purchase the SKF W 639/2.5-2ZS Please fill in the following

Hot number： 105x130x12 CRW1 R 2211 E-2RS1TN9 24026-2CS5/VT143 27536 340x380x18 HDS1 R 412002 6208 NR 7013 CD/P4AL BC2B 326196/HA1 KMFE 7 L NKI 70/25 OH 3984 H RN-3.5x34.8 BF/G2 YET 208 TU 15/16 TF