Audited Supplier
5*6
Customized
ISO
Yes
Yes
Bearing Roller
Chrome Steel
HRC60-65 .
Available
Available
Negotiable
Neutral packaging
Plastic Bag, in Box, in Carbon in Wooden Case
5*6
China
8482400000
Product Description
High precision steel bearing roller
Size customizaiton available
Diameter from 0.50mm to 30mm,
Lenght from 2.00mm to 300mm,
Quality Grade: G5, G3, 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:
Size customizaiton available
Diameter from 0.50mm to 30mm,
Lenght from 2.00mm to 300mm,
Quality Grade: G5, G3, 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:
| Name | Needle roller |
| Model | 6*5.8 |
| Material | GCR15, SUJ2 , AISI52001 |
| Hardness | HRC60-65 |
| Out Diameter Tolerance | 0.0005mm |
| Length Tolerance | +0/-0.01mm |
Parallelism | 0.005mm |
Perpendicularity | 0.005mm |
Endface Runout | 0.005mm |
Roundness | 0.0005mm |
Roughness | Ra0.06um |
2.0mm Series | 2 * 1.90, 2 * 2, 2.5 * 3.5 |
3.0mm Series | 3 * 2.85, 3 * 3, 3.5 * 6.0 |
4.0mm Series | 4 * 3.8, 4 * 4, 4 * 6.8 |
5.0mm Series | 5 * 4.8, 5 * 5, 5 * 6, 5.5 * 8 |
6.0mm Series | 6 * 5.8, 6 * 6, 5 * 9 |
7.0mm Series | 7 * 6.8, 7 * 7 |
8.0mm Series | 8 * 7.8, 8 * 8 |
10.0mm Series | 10 * 9.8, 10 * 10 |
Appliction:
1: Precision rotary table bearings
2: Joint bearings
3: Crossed roller bearings
4: Precision main shaft bearings
5: High precision bearings
Special roller of speical size, tolerance, special material, customization is available.
