- Additional radial load-carrying capability compared to single-row product.
- Designed to ISO/DIN specified interchangeable dimensions.
- Sold as complete assembly.
NNU-1
- Outer rings with solid ribs.
- Lubrication grooves and holes on outer rings.
- One solid brass cage.
The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly.
Unit of Measure
Key Dimensions
Bore (d) |
N/A 530 mm |
O.D. (D) |
N/A 710 mm27.9528 in |
Width (B) |
N/A 180 mm7.0866 in |
| Dynamic Radial Load Rating - 1M Revs (C1)1 | N/A 3360000 N755000 lbf |
Other Dimensions
Weight |
N/A 205.2 Kg456.000 lb |
Shaft Backing Shoulder Dia. |
N/A 577.7 mm22.7400 in |
Housing Backing Shoulder Dia. |
N/A 664 mm26.1400 in |
Max Shaft Fillet Radius LF ID |
N/A 0.2 in5 mm |
Max Shaft Fillet Radius RF ID |
N/A 0.200 in5 mm |
Max Housing Fillet Radius LF OD |
N/A 0.2 in5 mm |
Max Housing Fillet Radius RF OD |
N/A 0.2 in5 mm |
DUR/DOR F/E |
N/A 588 mm23.1496 in |
- 1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
- 2 Cg factor for bearing without inner ring.