NTN 688ZZ JAPAN Bearing
| Brand Name: |
NTN |
| Model Number: |
688ZZ |
| Series: |
HM522600 |
| Cone Part Number: |
JHM522649AC |
| Cup Part Number: |
JHM522610 |
| Design Units: |
METRIC |
| Bearing Weight: |
4.5 Kg |
| Cage Type: |
Stamped Steel |
| d: |
110 mm |
| D: |
180 mm |
Product Details
| Series |
HM522600 |
| Cone Part Number |
JHM522649AC |
| Cup Part Number |
JHM522610 |
| Design Units |
METRIC |
| Bearing Weight |
4.5 Kg |
| Cage Type |
Stamped Steel |
| d |
110 mm |
| D |
180 mm |
| B - Cone Width |
46.000 mm |
| C - Cup Width |
38 mm |
| B |
47.000 mm |
| R - Cone Backface To Clear Radius1 |
7.110 mm |
| r - Cup Backface To Clear Radius2 |
2.54 mm |
| da - Cone Frontface Backing Diameter |
121.92 mm |
| db - Cone Backface Backing Diameter |
137.92 mm |
| Da - Cup Frontface Backing Diameter |
172 mm |
| Db - Cup Backface Backing Diameter |
162.05 mm |
| Ab - Cage-Cone Frontface Clearance |
4.6 mm |
| Aa - Cage-Cone Backface Clearance |
2 mm |
| a - Effective Center Location3 |
-5.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
114000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
440000 N |
| C0 - Static Radial Rating |
554000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
79200 N |
| K - Factor7 |
1.44 |
| e - ISO Factor8 |
0.41 |
| Y - ISO Factor9 |
1.48 |
| G1 - Heat Generation Factor (Roller-Raceway) |
259.2 |
| G2 - Heat Generation Factor (Rib-Roller End) |
52.1 |
| Cg - Geometry Factor |
0.113 |