d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

Basic dynamic load rating (C) - 3,54 kN

Basic static load rating (C0) - 1,99 kN

• Model Number:638ZZ
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:oral medical device,flow control valve,ventilation equipment,wheel lathe,ship special,Anti-defibrillation pacing,multi-knife lathe,equipment,electromagnetic clutch,Sensors,auto tools
• Similar models:ISB SS638/4-ZZ SKF W63803 SKF W63805 SKF W638/2.5R-2Z SKF W63800 ISO 63802ZZ SKF 638-2RZ ZEN 63803-2RS SKF W63803-2Z CYSD 1638-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 638ZZ products，there is large inventory of ISB 638ZZ . We has been built up long-term cooperation with ISB company, could make a bulk order of the 638ZZ Which ISB 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
  120060/120112XH	60	112,712	73	Gamet	Tapered Roller Bearings
  1312K	60	130	31	ISO	Self-Aligning Ball Bearings
  234411 MSP	55	90	44	CX	Thrust Ball Bearings
  292/600 M	600	800		CX	Thrust Roller Bearings
  32044X	220	340	76	NTN	Tapered Roller Bearings
  4R10201	510,000	670,000	320,000	NTN	Cylindrical Roller Bearings
  87016	16	35	12,7	CYSD	Deep Groove Ball Bearings
  GE 10G	10	22	12	IKO	Plain Bearings
  FY 50 WF	50			SKF	Bearing Units
  GE 025 ES-2RS	25	42	20	CX	Plain Bearings
  NA4915-XL	75	105	30	INA	Needle Roller Bearings
  NK32/20R+IR28X32X20	28,000	42,000	20,000	NTN	Needle Roller Bearings
  R630-1	630	1090	190	NSK	Cylindrical Roller Bearings
  W 61918-2Z	125	90	18	SKF	Deep Groove Ball Bearings
  UCFL215	75			FYH	Bearing Units
  45CM789	4.5000	8.0000	1.3125	American	CYLINDRICAL ROLLER BEARINGS
  HM88T			51	FAG	WITHDRAWAL NUTS
  L-32	2.0000	3.0000	4.0000	Barden	LINEAR RECIRCULATING BALL BEARINGS
  TRA1427	.8750	1.6875		Torrington	THRUST NEEDLE BEARINGS
  EPR-21			.430	CONSOLIDATED	END COVERS FOR SAF TYPE PILLOW BLOCKS