NNU48/63 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU48/63 |
| Series: |
JP10000 |
| Cone Part Number: |
JP10049H |
| Cup Part Number: |
JP10010 |
| Design Units: |
METRIC |
| Bearing Weight: |
1.2 Kg |
| Cage Type: |
Stamped Steel |
| d: |
100 mm |
| D: |
145.000 mm |
Product Details
| Series |
JP10000 |
| Cone Part Number |
JP10049H |
| Cup Part Number |
JP10010 |
| Design Units |
METRIC |
| Bearing Weight |
1.2 Kg |
| Cage Type |
Stamped Steel |
| d |
100 mm |
| D |
145.000 mm |
| B - Cone Width |
22.500 mm |
| C - Cup Width |
17.500 mm |
| B |
24.000 mm |
| R - Cone Backface To Clear Radius1 |
3.050 mm |
| r - Cup Backface To Clear Radius2 |
3.05 mm |
| da - Cone Frontface Backing Diameter |
105.92 mm |
| db - Cone Backface Backing Diameter |
112.01 mm |
| Da - Cup Frontface Backing Diameter |
140 mm |
| Db - Cup Backface Backing Diameter |
134.11 mm |
| Ab - Cage-Cone Frontface Clearance |
3.8 mm |
| Aa - Cage-Cone Backface Clearance |
1.3 mm |
| a - Effective Center Location3 |
6.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
30700 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
119000 N |
| C0 - Static Radial Rating |
172000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
24900 N |
| K - Factor7 |
1.24 |
| e - ISO Factor8 |
0.47 |
| Y - ISO Factor9 |
1.27 |
| G1 - Heat Generation Factor (Roller-Raceway) |
104 |
| G2 - Heat Generation Factor (Rib-Roller End) |
40.9 |
| Cg - Geometry Factor |
0.126 |