Hitachi EX120-3 Excavator Slewing Bearing
Hitachi EX120-3 Excavator Slewing Bearing 18790 Cone Part Number Deal is your source for OEM Angular Contact Ball Bearing and accessories. We ROLLWAY BEARING Sales Co., Ltd. 18700 Series sell GenuineAngular Contact Ball Bearing at discount 18723 Cup Part Number prices.
| Series: |
18700 |
| Cone Part Number: |
18790 |
| Cup Part Number: |
18723 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.5 Kg |
| Cage Type: |
Stamped Steel |
| d: |
50.8 mm |
| D: |
88.900 mm |
| PDF |
|
Product Details
| Series |
18700 |
| Cone Part Number |
18790 |
| Cup Part Number |
18723 |
| Design Units |
Imperial |
| Bearing Weight |
0.5 Kg |
| Cage Type |
Stamped Steel |
| d |
50.8 mm |
| D |
88.900 mm |
| B - Cone Width |
17.463 mm |
| C - Cup Width |
16.670 mm |
| B |
20.638 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
1.27 mm |
| da - Cone Frontface Backing Diameter |
55.88 mm |
| db - Cone Backface Backing Diameter |
61.98 mm |
| Da - Cup Frontface Backing Diameter |
83.06 mm |
| Db - Cup Backface Backing Diameter |
77.98 mm |
| Ab - Cage-Cone Frontface Clearance |
2.3 mm |
| Aa - Cage-Cone Backface Clearance |
0.5 mm |
| a - Effective Center Location3 |
-0.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3190 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
12300 lbf |
| C0 - Static Radial Rating |
15200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2210 lbf |
| K - Factor7 |
1.44 |
| e - ISO Factor8 |
0.41 |
| Y - ISO Factor9 |
1.48 |
| G1 - Heat Generation Factor (Roller-Raceway) |
28.6 |
| G2 - Heat Generation Factor (Rib-Roller End) |
21.5 |
| Cg - Geometry Factor |
0.0789 |