d - 7 mm

D - 26 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

r1 min. - 0,3 mm

da min. - 9 mm

Da max. - 24 mm

ra max. - 0,3 mm

Weight - 0,024 Kg

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

Basic static load rating (C0) - 1,95 kN

(Grease) Lubrication Speed - 26000 r/min

Calculation factor (f0) - 12,3

• Model Number: 637ZZ
• Inner Diameter：7mm Outer Diameter：26mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:reducer,transistor fittings,ignition system,granulator,Hairbrush device,roller lathe,Other machinery,training beds etc,mobile toilet,Power equipment,mathematical instruments
• Similar models:ISB SS637/3-ZZ AST 637H-2RS SKF W637/4XR SKF W637/8R-2ZS ISB SS637/3 KOYO F637 NSK 637ZZ1 SKF W637/9-2ZS SKF W637/4X SKF W637/4X-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 637ZZ products，there is large inventory of KOYO 637ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 637ZZ Which KOYO 637ZZ 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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  206-Z	62	30	16	SKF	Deep Groove Ball Bearings
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  GE 40 XS K	40	62	33	ISB	Plain Bearings
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  NA4824	120	150	30	NSK	Needle Roller Bearings
  NUP338EM	190	400	78	NSK	Cylindrical Roller Bearings
  RS-5048	240	360	160	NSK	Cylindrical Roller Bearings
  SRW4	6,35	15,875		AST	Deep Groove Ball Bearings
  TAPR 706 DO	40			ISB	Plain Bearings
  TSM.R 22	22			ISB	Plain Bearings
  UKT313+H2313	60			NACHI	Bearing Units
  7415WNSU	75	190	45	FAF	ANGULAR CONTACT BALL BEARINGS
  23226CC	130	230	80	SKF	SPHERICAL ROLLER BEARINGS
  95636	1.1250	1.7500	2.2500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  NKIB5905	25	42	23	SKF	NEEDLE BEARINGS
  1216	80	140	26	New Departure	DEEP GROOVE BALL BEARINGS
  NJ-1044	220	340	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SNZ-309..2309	45	40	70	CONSOLIDATED	PILLOW BLOCKS
  81320			22	CONSOLIDATED	THRUST ROLLER BEARINGS
  SSFYT-14	.8750			CONSOLIDATED	STAINLESS STEEL PILLOW BLOCKS