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

(Oil) Lubrication Speed - 32000 r/min

Calculation factor (f0) - 12,3

• Model Number: 637
• Inner Diameter：7mm Outer Diameter：26mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Seals,non-motor vehicle Electric car,Optical detection,Cylinder Pneumatic Treatment Element,thread processing machine,hot and cold box,inorganic chemical,sample cup,insect experimental analysis instrument,glass processing machine,Automobile
• Similar models:SKF W637/9-2Z SKF W637/5XR-2ZS ISO 637-2RS SKF W637/2-2Z ISO 637ZZ KOYO 637ZZ SKF W637/5X-2ZS INA F-238637.02.KL ISO 637 SKF W637/4XR-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 637 products，there is large inventory of KOYO 637 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 637 Which KOYO 637 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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  2205-K-TVH-C3 + H305	20	52	18	FAG	Self-Aligning Ball Bearings
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  22252 KMBW33+H3152X	240	480	130,0	MPZ	Spherical Roller Bearings
  6308	40	90	23	SIGMA	Deep Groove Ball Bearings
  7415 A	75	190	45	ISO	Angular Contact Ball Bearings
  CSXU100-2RS	254	273,05	12,7	INA	Deep Groove Ball Bearings
  E5012NRNT	60	95	46	NACHI	Cylindrical Roller Bearings
  F16088	42	80	45	Fersa	Angular Contact Ball Bearings
  GEEM80ES-2RS	80	120	74	FBJ	Plain Bearings
  HK1416-2RS	14	20	16	AST	Needle Roller Bearings
  KBS1636	16	26		NBS	Linear Bearings
  NF 209	45	75		NACHI	Cylindrical Roller Bearings
  SLX170X280X165	170,000	280,000	88,000	NTN	Cylindrical Roller Bearings
  UCHA210-30	47,625		51,6	FYH	Bearing Units
  241/530CAB	530	870	335	SKF	SPHERICAL ROLLER BEARINGS
  45206	30	62	23.8	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  8M14ZZ	8	14	4	Nachi	DEEP GROOVE BALL BEARINGS
  F-678-ZZ	8	12	3.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUTR-20-X	20	47	25	CONSOLIDATED	NEEDLE BEARINGS
  TWC-6074	3.7500	4.6250		CONSOLIDATED	THRUST NEEDLE BEARINGS