NSK LM253320 Needle Roller Bearings
Various Needle Roller Bearings types 7/8" Nominal Bo Long Description and sizes BOST BRONZ Material to accommodate your NSK LM253320 Needle Roller Bearings requirements.
| Brand Name: | NSK |
| Model Number: | LM253320 |
| Series: | 28000 |
| Cone Part Number: | 28138 |
| Cup Part Number: | 28317 |
| Design Units: | Imperial |
| Bearing Weight: | 0.5 Kg |
| Cage Type: | Stamped Steel |
| d: | 34.976 mm |
| D: | 80.035 mm |
| PDF |
LM253320 |
Product Details
| Series | 28000 |
| Cone Part Number | 28138 |
| Cup Part Number | 28317 |
| Design Units | Imperial |
| Bearing Weight | 0.5 Kg |
| Cage Type | Stamped Steel |
| d | 34.976 mm |
| D | 80.035 mm |
| B - Cone Width | 20.940 mm |
| C - Cup Width | 15.875 mm |
| B | 21.435 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 40.89 mm |
| db - Cone Backface Backing Diameter | 43.43 mm |
| Da - Cup Frontface Backing Diameter | 73.90 mm |
| Db - Cup Backface Backing Diameter | 69.09 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| a - Effective Center Location3 | -4.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 14300 lbf |
| C0 - Static Radial Rating | 15500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2550 lbf |
| K - Factor7 | 1.45 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.5 |
| Cg - Geometry Factor | 0.0709 |
Company Profile
| Phone |
+62 411 325566 |
| Fax |
+62 411 325566 |
