(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：2025-12-15
• Application:multi-knife lathe,security equipment,plastic molding,ventilation equipment,marine analysis and testing equipment,car instrument,Hydraulic Press,security,journal lathe,wheel lathe,plant determination
• Similar models:AST 639H ISB SS639/2-ZZ SKF W639/2R-2Z CYSD 1639-2RS SKF W639/3R-2RS1 SKF W639-2RS1 SKF W639/2-2Z CYSD 1639-RS NSK 639VV KOYO 639
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  16072	360	540	57	NTN	Deep Groove Ball Bearings
  22238-E1	190	340	92	FAG	Spherical Roller Bearings
  230/710-B-MB	710	1030	236	FAG	Spherical Roller Bearings
  624EE	4,000	13,000	5,000	SNR	Deep Groove Ball Bearings
  6304Z	20,000	52,000	15,000	NTN-SNR	Deep Groove Ball Bearings
  65200/65500	50,8	127	44,45	KOYO	Tapered Roller Bearings
  783/772	100.000	180.975	47.625	NACHI	Tapered Roller Bearings
  BT4-0016 G/HA1C200VA901	412,648	304,902	266,7	SKF	Tapered Roller Bearings
  HK1512	15	21	12	KOYO	Needle Roller Bearings
  NAPK211	55			FYH	Bearing Units
  NUP 2212 ECP	110	60	28	SKF	Thrust Ball Bearings
  NUP 424	120	310	72	NACHI	Cylindrical Roller Bearings
  R 168B	6,35	9,525	3,175	NSK	Deep Groove Ball Bearings
  S6005	25	47	12	FAG	Deep Groove Ball Bearings
  SA25ET-2RS	25			LS	Plain Bearings
  122HDL	110	170	28	Barden	ANGULAR CONTACT BALL BEARINGS
  GT-41	4.7187	3.0000		Andrews	THRUST BALL BEARINGS
  2305	25	62	24	SKF	SELF
  QJ318	90	190	43	STEYR	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  62306-2RS	30	72	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS