Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639-2RZ

W 639-2RZ

Dimensions

d		9	mm
D		30	mm
B		10	mm
d₂	≈	15.3	mm
D₂	≈	25.28	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	13	mm
d_a	max.	15.2	mm
D_a	max.	26	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	4.36	kN
Basic static load rating	C₀	2.32	kN
Fatigue load limit	P_u	0.1	kN
Reference speed		60000	r/min
Limiting speed		30000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	12.9

Mass

Mass bearing

0.035

Model Number: W 639-2RZ
Inner Diameter：9mm Outer Diameter：30mm Width：10mm
Reference speed:30000 r/min Limiting speed:60000 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:Oral Image,pipe fittings Steel industry,building decoration raw materials and accessories,mechanical annex,food packaging,pneumatic,thread processing machine,non-ferrous metal alloy,forming machine,Small air generators,Chromatography Products
Similar models:W 639/2 R-2Z W 639/3-2RS1 W 639/2.5-2ZS W 639-2Z W 639-2RS1 W 639/2.5 R-2ZS 316639 AG W 639/1.5-2Z LL 639249/210 W 639/2-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1525 VE R	1443	-	-	Seals
1125111	285.75	317.5	15.88	Seals
21208	53.975	77.75	6.35	Seals
35x52x8 HMS5 V	35	52	8	Seals
81215 TN	75	110	27	Bearings, units and housings
NCF 28/530 V	530	650	72	Bearings, units and housings
NKX 12 Z	12	21	23	Bearings, units and housings
NUTR 15 X	15	35	18	Bearings, units and housings
PCZ 1612 M	25.4	28.575	19.05	Bearings, units and housings
RN-2x15.8 BF/G2	-	-	2	Bearings, units and housings
SNL 3052 TURT	239.7125	-	-	Bearings, units and housings
SSAFS 22534 x 5.13/16 T	147.6375	-	-	Bearings, units and housings

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