SKF W638/4-2RS1 Bearing

Bearing W638/4-2RS1

Bearing number : W638/4-2RS1

Size (mm) : 4x9x4

Brand : SKF

Bore Diameter (mm) : 4

Outer Diameter (mm) : 9

Width (mm) : 4

Bearing dimensions and specification in SKF catalogue:

d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

d1 - 5,2 mm

d2 - – mm

r1 min. - 4,8 mm

r2 min. - 4,8 mm

D1 - 8,1 mm

D2 - 0,1 mm

da min. - 5,1 mm

Da max. - 8,2 mm

ra max. - 0,1 mm

Weight - 0,001 Kg

Basic dynamic load rating (C) - 0,364 kN

Basic static load rating (C0) - 0,114 kN

Fatigue load limit (Pu) - 0,005

Reference speed - – r/min

Limiting speed - 40000 r/min

Calculation factor (f0) - 6,5

Calculation factor (kr) - 0,02

Tags :  SKF , 4x9x4

SKF W638/4-2RS1 Bearing details

As SKF bearing distributor, BEST Bearings have SKF W638/4-2RS1 in stock.

If you want to confirm some technical details before you order, just need to send a message or e-mail: [email protected]. Then our professional sales staff will contact you within 5 minutes.

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SKF W638/4X-2RS1 bearing for sale. Bearing status:Original W638/4X-2RS1 bearing. Delivery time: 5-7 Days. Inventory: Enough.

SKF bearing suffix codes - Nodes beari

SKF bearing suffix identify designs or variants, which differ in some way from the original design or from the current basic design. The suffixes are divided into groups. When more than one special feature is to be identified, suffixes are provided in the order shown in the table below.

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Categories: SKF bearings, Deep groove ball bearing Tag: 638/4-2Z -SKF Miniature Deep Groove - 4x9x4mm Facebook Twitter LinkedIn Google + Email Description