0.591 Inch | 15 Millimeter x 0.906 Inch | 23 Millimeter x 0.787 Inch | 20 Millimeter KOYO NK15/20A Needle Non Thrust Roller Bearings
With over 10170 full-service stores, our 0.591 Inch | 15 Millimeter x 0.906 Inch | 23 Millimeter x 0.787 Inch | 20 Millimeter KOYO NK15/20A Needle Non Thrust Roller Bearings inventory is extensive and our parts are priced right. within 24 hours. This helps you maximize your productivity by saving time and Qingdao XMD Autos Ball Bearing Co., Ltd. your 0.591 Inch | 15 Millimeter x 0.906 Inch | 23 Millimeter x 0.787 Inch | 20 Millimeter hard-earned dollars.
What is NK15/20A bearing cross reference？
| Brand Name: | KOYO |
| Model Number: | NK15/20A |
| Series: | 15500 |
| Cone Part Number: | 15580 |
| Cup Part Number: | 15520RB |
| Design Units: | Imperial |
| Bearing Weight: | 0.20 Kg |
| Cage Type: | Stamped Steel |
| d: | 26.988 mm |
| D: | 57.150 mm |
| PDF |
NK15/20A |
Product Details
| Series | 15500 |
| Cone Part Number | 15580 |
| Cup Part Number | 15520RB |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 26.988 mm |
| D | 57.150 mm |
| B - Cone Width | 17.463 mm |
| C - Cup Width | 13.495 mm |
| B | 17.465 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 32 mm |
| db - Cone Backface Backing Diameter | 38.61 mm |
| Da - Cup Frontface Backing Diameter | 53.10 mm |
| Db - Cup Backface Backing Diameter | 51.05 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| Aa - Cage-Cone Backface Clearance | 0 mm |
| a - Effective Center Location3 | -5.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2680 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10300 lbf |
| C0 - Static Radial Rating | 11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
| K - Factor7 | 1.69 |
| e - ISO Factor8 | 0.35 |
| Y - ISO Factor9 | 1.73 |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.3 |
| Cg - Geometry Factor | 0.0577 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7515247 |
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