d - 7 mm

D - 26 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

db max. - 12,8 mm

Db min. - 22,8 mm

rb max. - 0,3 mm

Weight - 0,025 Kg

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

Basic static load rating (C0) - 1,97 kN

(Grease) Lubrication Speed - 22 000 r/min

• Model Number:637 DD
• Inner Diameter：7mm Outer Diameter：26mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-22
• Application:Plastic molding,Polymer,plastic blow molding,security equipment,Security Equipment,other CNC,Microwave Equipment,transportation equipment,Reflective Materials Industrial fabrics,Broadcasting System,Spectral Products
• Similar models:FBJ 637ZZ SKF W637/8-2ZS KOYO 637 SKF W637/5XR-2ZS NSK 637DD AST 637H SKF W637/8-2Z SKF W637/9-2Z SKF W637/4X NSK 637
• BEARING POWER International Trading Co.,Ltd. specialize in 637DD products，there is large inventory of NSK 637 DD . We has been built up long-term cooperation with NSK company, could make a bulk order of the 637 DD Which NSK 637DD 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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  1622-2RS	14,287	34,925	11,112	ZEN	Deep Groove Ball Bearings
  20312-K-TVP-C3+H312	60	130	31	FAG	Spherical Roller Bearings
  24140CE4	200	340	140	NSK	Spherical Roller Bearings
  30310DS	50	110	31,25	NACHI	Tapered Roller Bearings
  61821-2RS	105	130	13	CX	Deep Groove Ball Bearings
  6313NR	65	140	33	KOYO	Deep Groove Ball Bearings
  R2ZZA	3,175	9,525	3,967	NTN	Deep Groove Ball Bearings
  SIL 05	5			ISO	Plain Bearings
  SDE20MG	20	32	31,5	KOYO	Linear Bearings
  XLS-23/4	2.7500	4.1250	.6875	MRC	ANGULAR CONTACT BALL BEARINGS
  9100PP	10	26	8	FAF	DEEP GROOVE BALL BEARINGS
  NA22/8.2RSR.DZ	8	24	12	FAG	NEEDLE BEARINGS
  6014.RSNR	70	110	20	FAG	DEEP GROOVE BALL BEARINGS
  TAFI7510535	75	105	35	IKO	NEEDLE BEARINGS
  32915	75	105	20	SKF	TAPERED ROLLER BEARINGS
  51268				SNR	THRUST BALL BEARINGS
  93628	1.1250	1.5000	1.7500	RBC	JOURNAL ROLLER ASSEMBLIES
  NCF-2208V	40	80	23	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  20217	85	150	28	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  63810	50	65	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS