1. Low noise, fast heat dissipation, low friction, high speed, high temperature resistance.
2. Made of high-quality bearing steel, durable and not easy to deform under heavy load.
3. Improve efficiency while minimizing friction
TECHNICAL SPECS
Item: SMR74 2RS CB
Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 4 mm
Outer Dia (D): 7 mm
Width (B): 2.5 mm
Closures: Rubber Seal
Lubrication: Free of Grease Free of Runing
Magnetic: little
Hardness: 58HRC
Clearance: C0
Bearing Grades: ABEC 7
Dynamic Load Rating (Cr) (Newtons): 264
Static Load Rating (Cor) (Newtons): 92
Weight: 0.23 g