(dimensions in mm)

Bearing Type - Shielded

Bore Dia (d) - 9.0000

Outer Dia (D) - 30.0000

Width (B) - 10.0000

Radius (min) (rs) - 0.600

Dynamic Load Rating (Cr) - 3,960

Static Load Rating (Cor) - 1,664

Max Speed (Grease) (X1000 RPM) - 24

Max Speed (Oil) (X1000 RPM) - 30

Max. Shaft Shoulder Dia. Inner (Ui) - 15.3

Min. Housing Shoulder Dia., Outer (Uo) - 25.280

Ball Qty - 7

Ball Dia (Dw) - 4.7620

Weight (g) - 37.10

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: 639HZZ
• Inner Diameter：9mm Outer Diameter：30mm Width：10mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:hydraulic pump,rolling machine,garbage disposal,other CNC,natural instruments,Hydraulic Hose,wheel lathe,medical equipment,fruit and vegetable processing,Liposuction device,Optical Instruments
• Similar models:NSK 639 SKF W639 AST 639H-2RS KOYO 639 CYSD 1639-2RS AST 639H SKF W639/3-2Z ISO 639-2RS CYSD 1639-ZZ CYSD 1639
• BEARING POWER International Trading Co.,Ltd. specialize in 639HZZ products，there is large inventory of AST 639HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 639HZZ Which AST 639HZZ 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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  ASTB90 F9070	90	95		AST	Plain Bearings
  ASTEPB 0304-03	3	4,5		AST	Plain Bearings
  BNT206	30	62	16	NTN	Angular Contact Ball Bearings
  EGW16-E40-B	16	30	1,5	INA	Plain Bearings
  NP824422/NP294963	34,988	59,974	15,875	Timken	Tapered Roller Bearings
  SQZ 20 C RS				ISB	Plain Bearings
  XLRJ1.1/2	38,1	68,2625	14,2875	RHP	Cylindrical Roller Bearings
  L-314	70	150	35	FAF	SELF
  N202	15	35	11	FAG	CYLINDRICAL ROLLER BEARINGS
  62805-2RS	25	37	8	ELGES	DEEP GROOVE BALL BEARINGS
  TWD10UU	.6250		2.1250	NB	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  NMJ-33/8	3.3750	7.5000	1.5625	RHP	SELF
  5305A-2Z	25	62	25.4	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  29420E	100	210		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS
  62213-2RS	65	120	31	CONSOLIDATED	DEEP GROOVE BALL BEARINGS