NTN 81224 JAPAN Bearing 120X170X39
| Brand Name |
NTN |
| Model Number |
81224 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 81224 bearing Size Chart (mm/inches) |
|---|
| Series | 94000 |
| Cone Part Number | 94687 |
| Cup Part Number | 94113A |
| Design Units | Imperial |
| Bearing Weight | 15.80 Kg |
| Cage Type | Stamped Steel |
| d | 174.625 mm |
| D | 288.925 mm |
| B - Cone Width | 63.5 mm |
| C - Cup Width | 47.625 mm |
| B | 63.5 mm |
| R - Cone Backface To Clear Radius1 | 7.110 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 193.04 mm |
| db - Cone Backface Backing Diameter | 203.96 mm |
| Da - Cup Frontface Backing Diameter | 273.05 mm |
| Db - Cup Backface Backing Diameter | 259.08 mm |
| Ab - Cage-Cone Frontface Clearance | 6.3 mm |
| Aa - Cage-Cone Backface Clearance | 6.1 mm |
| a - Effective Center Location3 | -0.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 38500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 148000 lbf |
| C0 - Static Radial Rating | 242000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 30800 lbf |
| K - Factor7 | 1.25 |
| e - ISO Factor8 | 0.47 |
| Y - ISO Factor9 | 1.28 |
| G1 - Heat Generation Factor (Roller-Raceway) | 692.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 93.9 |
| Cg - Geometry Factor | 0.129 |