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Single-row deep groove ball bearings are the most common type of rolling bearings. Their use is very widespread.

In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Also, snap rings are sometimes used on the periphery. As to cages, pressed steel ones are the most common.For big deep groove ball bearings, machined brass cages are used
Single-Row Deep Groove Ball Bearings is the typical deep groove ball bearing that has a single raceway. These are usually robust and made from durable materials, ensuring that these bearings have an extended service life.608 is single row with open type Deep groove ball bearing.

Single-row deep groove ball bearings are also subdivided into other types, ranging from 3 mm to 400 mm bore sizes, suitable for almost any application.

608,608 ZZ,608 2RS detail Specifications

Main Dimensions
Bore diameter (d):8mm
Bore diameter Tolerance:-0.008mm to 0
Outer diameter (D): 22mm
Outer diameter Tolerance:-0.008mm to 0
Width (B): 7mm
Width Tolerance:-0.12mm to 0
Chamfer Dimension( r) min.:0.3mm
Dynamic load ratings(Cr): 2.763KN
Static load ratings(Cor): 1.165KN

ABUTMENT DIMENSIONS
Abutment diameter shaft (da)min.:10mm
Abutment diameter housing(Da).:max.20mm
Radius of shaft or housing fillet(ra)max.:0.3 mm