SMR74 2RS Bearing 4x7x2.5 Mm Bearings SMR74
Special Features
- Bright luster, longer service life, higher accuracy.
- Durability under heavy loads and deformation resistance.
- Bearing has the advantages of small friction coefficient.
- High limit speed, simple structure, low manufacturing cost .
Description
Structure: Deep GrooveBearing
Material: 440C Stainless SteelBall
Material:Ceramic Si3N4Bearing
Type : Hybrid ceramic ball bearing
Bore Dia (d): 4 mm
Outer Dia (D): 7mm
Width (B): 2.5mm
Closures: Rubber Seal
Lubrication: Free of Grease Free of Runing
Hardness: 58HRC
Bearing Grades: ABEC 7
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