Steel roller,
Steel Roller Size:
Diameter from 0.50mm to 30mm,
Lenght from 2.00mm to 300mm, Roller size, shape, could be produced according to client's drawing, or samples.
Quality Grade G2, G5, option by client, or according to client's drawing
Brand: KN STEEL BALL
Price depend on roller size, quality grade, material, quantity.
Material mainly are chrome steel,GCR15, AISI52100, 100cr6, stainless steel AISI306, AISI304, AISI420,AISI440, AISI440C, and carbon steel AISI1015, and speical material customized by client.
Hardness: HRC60-65 for chrome steel roller, and HRC25-28 for stainless steel roller, HRC58-61 for carbon steel roller
For bulk purchase, sample free for confirmation supplied by KN STEEL BALL.
Application for roller bearing production, and other machinery parts.
application areas: Bearing rollers, nozzles of turbojet engine nozzles, plungers, valves, bushings, etc.
Customization is available for special size, shape, material, tolerance.
Packing: usuall in plastic bag, then in box, then in carton, then on pallet. Or, customized by user special requirement.
Delivery terms: For stock items, delivered within 3 days. For new items, usually 15-45 days, according to quantity and qaulity grade.
Delivery by FEDEX, DHL courier for small quantity. And by train, air, sea for larger quantity.
Inspection instruments:
Product Details general
| name |
Roller |
| Material |
Chrome steel |
| hardness |
HRC60-65 |
| Diamter |
0-0.01mm |
| Length tolerance |
0.2-0.35mm |
| Surface roughness |
≤Ra3um |
Special roller of speical size, tolerance, special material, customization is available.
Audited Supplier 
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