-Product name: steel ball
-Material: GCR15 bearing steel
-Tolerance:±0.02mm
Hardness: HRC60
-Size (diameter): 50mm, 50.8mm, 50.9mm, 51mm, 51.5mm, 52.4mm, 53mm, 54mm, 55mm, 57mm, 57.15mm, 58mm, 59mm, 60mm, 61mm, 62mm, 63.5mm, 65mm, 69mm, 7 mm. 0mm
-Note: The ball of this material is not waterproof or rustproof!
1. high hardness, wear resistance, smooth surface, good roundness, not easy to rust
2. These ball bearings have been precisely designed to ensure perfect weight and size and finish compliance. Made of high-quality steel, these balls are able to withstand a huge impact force.
Applications: Widely used in high speed bottom bearings, motors, equipment, wrought iron, machine parts, bicycles, motorcycles, cars, precision instruments, medical equipment, fishing equipment, toys, rails, universal balls, luggage, electronic industry, can also be used as a grinder. Commonly used in precision equipment such as ball screw, slider guide, linear bearing!
Package including: according to your choice x1
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Chemical of Big Concern: None
is_customized:Yes
Material: bearing steel
Model Number:GCR15
Origin: Mainland China
Size: 50/50.8/50.9/51/51.5/52.4/53/54/55/57~70mm
type1:Bearing Steel Balls
type2: High precision bearing steel ball
type 3: For ball bolt, slide guide, linear bearing
type 4:Chrome Steel Ball