NN493 NTN Tapered Roller Bearing
We Provide Extensive NN493 NTN Tapered Roller Bearing Selection BEARING BOWER CORP. And Competitive Wholesale Cylindrical Roller B Category Pricing.
| Brand Name: | NTN |
| Model Number: | NN493 |
| Category: | Cylindrical Roller B |
| da - Inner Ring Backing Diameter: | 311.000 mm |
| C - Dynamic Radial Rating1: | 2110000 N |
| Cage Material: | Brass |
| R - Inner Ring To Clear Radius4: | 4.000 mm |
| Inch - Metric: | Metric |
| Rolling Element: | Cylindrical Roller B |
| Product Group: | B04144 |
Product Details
| Category | Cylindrical Roller B |
| da - Inner Ring Backing Diameter | 311.000 mm |
| C - Dynamic Radial Rating1 | 2110000 N |
| Cage Material | Brass |
| R - Inner Ring To Clear Radius4 | 4.000 mm |
| Inch - Metric | Metric |
| Rolling Element | Cylindrical Roller B |
| Product Group | B04144 |
| Bore Profile | Straight |
| Weight / LBS | 186.5 |
| Long Description | 280MM Bore; Straight |
| Bearing Weight | 87.400 Kg |
| Manufacturer Item Number | 280RU91OD1268R2 |
| Da - Outer Ring Backing Diameter | 429.000 mm |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - Both Si |
| Reference Thermal Speed Rating (Grease) | 620 |
| Reference Thermal Speed Rating (Oil)2 | 680 |
| B | 4.874 Inch | 123.8 M |
| C0 - Static Radial Rating | 3700000 N |