NTN
Needle roller bearings NK21/16R+1R17X21X16
Bearing NTN NK21/16R+1R17X21X16. Request a quote — worldwide shipping.
Type Needle roller bearings
Dimensions
Ø 17 × 29 × 0 mm
d17Bore Ø (mm)
×
D29Outer Ø (mm)
×
B0Width (mm)
Request quote
In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 17 mm |
| D - External diameter | 29 mm |
| C - Width of bearing, drawn cup or outer ring | 16 mm |
| F - Under roller diameter | 21 mm |
| rs - Min fillet radius | 0,3 mm |
| s - Max axial offset | 0,5 mm |
| Lubrication hole on outer ring | Oui/Yes |
| k - Hole diameter | 2,5 mm |
| Inner ring reference | 1R17X21X16 |
| Lubrication hole on inner ring | Non/No |
| Radial clearance class | CN |
| Precision class | P0 |
| Mass | 0,042 kg |
| Cr - Dynamic load rating | 13700000 mN |
| C0r - Static load rating | 18700000 mN |
| N lim - Grease lubrication limit speed | 78000 °/s |
| N lim - Oil lubrication limit speed | 114000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 19 mm |
| Da max - Max shoulder diameter OR | 27 mm |
| ras max - Max shaft & housing fillet radius | 0,3 mm |
Related products
NTN NK21/16R+1R17X21X16