d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

Basic dynamic load rating (C) - 4,563 kN

Basic static load rating (C0) - 1,983 kN

(Grease) Lubrication Speed - 28000 r/min

• Model Number: 638-2RS
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2026-05-01
• Application:electrocardiograph,pump,security,plastic rolling,lifting chain,Medical printer,Food testing,Beauty and Body,rubber products machinery and equipment,auto tools,Generator
• Similar models:ISB 638ZZ NSK 638 SKF W638/4X-2Z ISO 63801 SKF W63801-2RZ NSK 638DD NTN 638Z ISB SS638/4-ZZ ZEN 63802-2Z CX 63803-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 638-2RS products，there is large inventory of ZEN 638-2RS . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 638-2RS Which ZEN 638-2RS 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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  BSB035100	35	100	20	RHP	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  477206-102	1.1250	2.4409	.7087	CONSOLIDATED	PILLOW BLOCKS
  DM-85	140	85		CONSOLIDATED	THRUST BALL BEARINGS