10Pcs SMR74 ABEC-9 4X7X2 4x7x2.5 Stainless Steel Ball Bearing 625 605 606 607 693 694 695 696 697 698 699 683 684 687 689 688(10Pc SMR52ZZ 2X5X2.5)
Special Features
- Bearings are mainly used to fix and reduce the coefficient of friction of loads in mechanical transmissions.
- Bearings can be used to reduce the coefficient of friction during power transmission and keep the shaft center fixed.
- Simple structure, high speed, low friction coefficient, low vibration and low noise.
- Applications: widely used in industrial machinery, motorcycles, automobiles, power tools and mechanical equipment.
Description
Item: SMR74ZZ
Structure: Deep Groove
Bearing Material: SUS440C Stainless Steel
Bearing Type : Stainless Steel ball bearing
Bore Dia (d): 4 mm
Outer Dia (D): 7 mm
Width (B): 2 mm
Closures: Metal Shielded(ZZ)
Lubrication: Greased
Material : Hybrid Ceramic
Model Number : SMR74
Bearing Material : : Stainless Steel AISI440C
Bearing Type : : Stainless Steel ball bearing
Application : : Fishing reel ,RC Race
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