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 |