d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

r - 0.3 mm

Weight - 0.025 Kg

Basic dynamic load rating (C) - 4,55 kN

Basic static load rating (C0) - 1,96 kN

(Grease) Lubrication Speed - 28000 r/min

• Model Number: 638ZZ
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:Gas turbine,teaching equipment,Industrial,extruder,plastic molding,power tools,wheel lathe,chemical,comprehensive experiment,Industrial,relay
• Similar models:SKF W63800-2RZ ISO 63800-2RS SKF W638/5R-2RS1 CX 63800 ISB 638 CX 63802-2RS SKF W63800R-2RS1 NTN 638ZZ SKF W638/5-2RS1 SKF W63805-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 638ZZ products，there is large inventory of KBC 638ZZ . We has been built up long-term cooperation with KBC company, could make a bulk order of the 638ZZ Which KBC 638ZZ 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
  2216	80	140	33	ISO	Self-Aligning Ball Bearings
  61809-2RS	45	58	7	ZEN	Deep Groove Ball Bearings
  6202	15	35	11	CX	Deep Groove Ball Bearings
  7014 ACE/P4A	110	70	20	SKF	Angular Contact Ball Bearings
  7026 ADB	130	200	66	ISO	Angular Contact Ball Bearings
  7201DF	12	32	10	CYSD	Angular Contact Ball Bearings
  J-57	7,938	12,7	11,13	NSK	Needle Roller Bearings
  K65×73×30	65	73		NTN	Needle Roller Bearings
  NKI40/30-TN-XL	40	55	30	INA	Needle Roller Bearings
  NNU4948K V	240	320	80	ISO	Cylindrical Roller Bearings
  RNA 4916UU	90	110	30	IKO	Needle Roller Bearings
  S688-2ZW4	8	16	4	ZEN	Deep Groove Ball Bearings
  TUP1 80.100	80	85		CX	Plain Bearings
  H3984	420	490		FAG	ADAPTERS
  KM23			19	FAG	LOCKNUTS
  VSA200644	572	742.3		INA	SLEWING BEARINGS
  CSEC060	6.0000	6.7500	.3750	INA	ANGULAR CONTACT BALL BEARINGS
  XLT-21/2				RHP	THRUST BALL BEARINGS
  MRJ3	3.0000	7.0000	1.5625	RHP	CYLINDRICAL ROLLER BEARINGS
  N-1060-KMSP/5	300	460	74	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS