Needle roller bearing is a roller bearing with cylindrical rollers. Compared with its diameter, the rollers are thin and long. This kind of roller is called needle roller.
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| NAO12X24X13-XL | 12 mm | 24 mm | 13 mm | 10100 N | 11800 N | 15000 rpm | 23600 rpm |
| NAO12X28X12-IS1-XL | 12 mm | 28 mm | 12 mm | 13000 N | 12500 N | 14300 rpm | 22900 rpm |
| NAO20X35X17-XL | 20 mm | 35 mm | 17 mm | 16800 N | 26000 N | 10000 rpm | 18100 rpm |
| NAO35X50X17-XL | 35 mm | 50 mm | 17 mm | 24200 N | 41500 N | 6500 rpm | 11500 rpm |
| NAO40X55X17-XL | 40 mm | 55 mm | 17 mm | 25500 N | 46000 N | 5900 rpm | 10300 rpm |
| RNAO7X14X8-TV-XL | - | 14 mm | - | 3250 N | 2650 N | 41500 rpm | 34500 rpm |
| RNAO8X15X10-TV-XL | - | 15 mm | - | 4450 N | 4100 N | 35500 rpm | 32500 rpm |
| NAO12X24X13-XL | 12 mm | 24 mm | 13 mm | 10100 N | 11800 N | 15000 rpm | 23600 rpm |
| NAO12X28X12-IS1-XL | 12 mm | 28 mm | 12 mm | 13000 N | 12500 N | 14300 rpm | 22900 rpm |
| RNAO12X22X12-TV-XL | - | 22 mm | - | 11300 N | 9900 N | 19700 rpm | 26000 rpm |
| NAO15X28X13-XL | 15 mm | 28 mm | 13 mm | 11100 N | 14300 N | 12100 rpm | 21300 rpm |
| NAO15X32X12-IS1-XL | 15 mm | 32 mm | 12 mm | 15100 N | 16200 N | 11400 rpm | 20900 rpm |
| RNAO15X23X13-XL | - | 23 mm | - | 9700 N | 10900 N | 17900 rpm | 24300 rpm |
| RNAO16X24X13-XL | - | 24 mm | - | 10100 N | 11800 N | 16800 rpm | 23600 rpm |
| RNAO16X28X12-XL | - | 28 mm | - | 13000 N | 12500 N | 15900 rpm | 22900 rpm |
| NAO17X35X16-XL | 17 mm | 35 mm | 16 mm | 22600 N | 25500 N | 10100 rpm | 19200 rpm |
| RNAO17X25X13-XL | - | 25 mm | - | 11700 N | 14600 N | 15200 rpm | 22900 rpm |
| NAO20X35X17-XL | 20 mm | 35 mm | 17 mm | 16800 N | 26000 N | 10000 rpm | 18100 rpm |
| NKS20-XL | - | 32 mm | - | 26000 N | 25000 N | 11800 rpm | 20000 rpm |
| RNAO20X28X13-XL | - | 28 mm | - | 11100 N | 14300 N | 13700 rpm | 21300 rpm |