4R5221 NSK Double Row Double Row Bearings
| Brand Name: | NSK |
| Model Number: | 4R5221 |
| Bearing Duty: | Normal Duty |
| Bearing Family: | Setscrew Ball Bearing |
| Bearing Series: | 215 Series |
| Housing Material: | Cast Iron |
| Housing Type: | 4 Bolt Flange |
| Seal Type: | Shield |
| d: | 2.9375 in |
| Anti-Rotation Pin: | Yes |
Product Details
| Bearing Duty | Normal Duty |
| Bearing Family | Setscrew Ball Bearing |
| Bearing Series | 215 Series |
| Housing Material | Cast Iron |
| Housing Type | 4 Bolt Flange |
| Seal Type | Shield |
| d | 2.9375 in |
| Anti-Rotation Pin | Yes |
| Ball Bearing Housing Series | 215 Series |
| Ball Grade | Class 10 |
| Ball Material | Steel |
| Base to Center Height | Not Applicable |
| Bearing Bore Shape | Round |
| Bearing Inner Ring Material | Steel |
| Bearing Insert Material | Steel |
| Bearing Locking Device | Setscrew |
| Bearing Outer Ring Material | Steel |
| End Cap Groove | Yes |
| Expansion Type | Non-Expansion |
| Flinger Material | Steel |
| Flinger Type | Standard |
| Grease Type | DuPont Krytox GPL 206 |
| Housing Coating | Powder Coat |
| Manufacturing Plant Location | Rogersville, TN |
| Max Bearing Speed | 3000 rpm |
| Retainer Material | Polymer |
| Retainer Type | Max Life Cage |
| Ring Size | Standard |
| Self Aligning | Self Centering |
| Shaft Attachment (2) | Set Screw |
| Ship Weight | 16.25 LB |
| UPC | 782476985585 |