20TAC47C NSK Ball Screw Support Bearings
| Brand Name: | NSK |
| Model Number: | 20TAC47C |
| Series: | 30220M |
| Cone Part Number: | X30220M |
| Cup Part Number: | Y30220M |
| Design Units: | METRIC |
| Bearing Weight: | 3.8 Kg |
| Cage Type: | Stamped Steel |
| d: | 100 mm |
| D: | 180 mm |
Product Details
| Series | 30220M |
| Cone Part Number | X30220M |
| Cup Part Number | Y30220M |
| Design Units | METRIC |
| Bearing Weight | 3.8 Kg |
| Cage Type | Stamped Steel |
| d | 100 mm |
| D | 180 mm |
| B - Cone Width | 34.000 mm |
| C - Cup Width | 29.000 mm |
| B | 37.000 mm |
| R - Cone Backface To Clear Radius1 | 3.050 mm |
| r - Cup Backface To Clear Radius2 | 2.54 mm |
| da - Cone Frontface Backing Diameter | 115.06 mm |
| db - Cone Backface Backing Diameter | 119.13 mm |
| Da - Cup Frontface Backing Diameter | 169.93 mm |
| Db - Cup Backface Backing Diameter | 163.07 mm |
| Ab - Cage-Cone Frontface Clearance | 5.3 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| a - Effective Center Location3 | -0.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 78000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 301000 N |
| C0 - Static Radial Rating | 375000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 56100 N |
| K - Factor7 | 1.39 |
| e - ISO Factor8 | 0.42 |
| Y - ISO Factor9 | 1.43 |
| G1 - Heat Generation Factor (Roller-Raceway) | 167.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 38.7 |
| Cg - Geometry Factor | 0.0927 |
Company Profile
| Phone |
+62 21 2940 9999 |
| Fax |
+62 21 2940 9999 |
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