320 mm x 380 mm x 80 mm 320 mm x 380 mm x 80 mm IKO NA 4860 IKO Bearing
320 mm x 380 mm x 80 mm 320 mm x 380 mm x 80 mm IKO NA 4860 IKO Bearing Industries and Applications ? We UBC Mechanical Electronic Instrument Co., Ltd. sell 45 I.D. d(Ø) discount IKO Bearing online as well as cheap 320 mm x 380 mm x 80 mm Standard Specifications machinery parts.
What is NA 4860 bearing interchange？
| Brand Name: |
IKO |
| Model Number: |
NA 4860 |
| Series: |
HM89400 |
| Cone Part Number: |
HM89440 |
| Cup Part Number: |
HM89410 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.70 Kg |
| Cage Type: |
Stamped Steel |
| d: |
31.750 mm |
| D: |
76.2 mm |
| PDF |
NA 4860 |
Product Details
| Series |
HM89400 |
| Cone Part Number |
HM89440 |
| Cup Part Number |
HM89410 |
| Design Units |
Imperial |
| Bearing Weight |
0.70 Kg |
| Cage Type |
Stamped Steel |
| d |
31.750 mm |
| D |
76.2 mm |
| B - Cone Width |
28.575 mm |
| C - Cup Width |
23.020 mm |
| B |
29.370 mm |
| R - Cone Backface To Clear Radius1 |
0.760 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
44.45 mm |
| db - Cone Backface Backing Diameter |
45.47 mm |
| Da - Cup Frontface Backing Diameter |
73.90 mm |
| Db - Cup Backface Backing Diameter |
61.98 mm |
| Ab - Cage-Cone Frontface Clearance |
2 mm |
| Aa - Cage-Cone Backface Clearance |
1.5 mm |
| a - Effective Center Location3 |
-5.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
6440 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
24800 lbf |
| C0 - Static Radial Rating |
26700 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
6020 lbf |
| K - Factor7 |
1.07 |
| e - ISO Factor8 |
0.55 |
| Y - ISO Factor9 |
1.1 |
| G1 - Heat Generation Factor (Roller-Raceway) |
28.9 |
| G2 - Heat Generation Factor (Rib-Roller End) |
13.1 |
| Cg - Geometry Factor |
0.0883 |