Spherical Stahl Stift Rolle Precision Premium Quality 5*8mm

Stainless Steel pin with spherical head and flat end

Size customizaiton available
Diameter from 0.50mm to 30mm,
Lenght from 2.00mm to 300mm,
Quality Grade: G5,  also according to client's require, by drawing or sample
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.
Customization: Roller size, shape, could be produced according to client's drawing, or samples. 
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.
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.
Outer circle tolerance 2-5um length tolerance 30um verticality≤15um end runout≤15um roundness≤1um surface roughness≤Ra1um
Inspection instruments:

 

Product Details general

 

Special roller of speical size, tolerance, special material, customization is available.