NN4921 NTN Tapered Roller Bearing
We Provide Extensive NN4921 NTN Tapered Roller Bearing Selection Shanghai Ruonan-Power Co., Ltd. And Competitive Wholesale 31.100 mm Da - Outer Ring Backing Diameter Pricing.
| Brand Name: | NTN |
| Model Number: | NN4921 |
| Da - Outer Ring Backing Diameter: | 31.100 mm |
| D: | 35 mm |
| Bearing Weight: | 0.044 Kg |
| d: | 15 mm |
| da - Inner Ring Backing Diameter: | 18.900 mm |
| r - Outer Ring To Clear Radius3: | 0.6 mm |
| R - Inner Ring To Clear Radius2: | 0.6 mm |
| Ball Type: | Ceramic |
| PDF |
NN4921 |
Product Details
| Da - Outer Ring Backing Diameter | 31.100 mm |
| D | 35 mm |
| Bearing Weight | 0.044 Kg |
| d | 15 mm |
| da - Inner Ring Backing Diameter | 18.900 mm |
| r - Outer Ring To Clear Radius3 | 0.6 mm |
| R - Inner Ring To Clear Radius2 | 0.6 mm |
| Ball Type | Ceramic |
| Cage Type | CR - Phenolic Outer |
| Limiting Speed (Oil) | 103200 rpm |
| C0 - Static Radial Rating | 3880 N |
| Contact Angle | 25 º |
| do - Ball Diameter | 5.953252 mm |
| Bearing Width | 11 mm |
| Limiting Speed (Grease) | 51600 rpm |
| Design Units | METRIC |
| Ce - Dynamic Radial Rating1 | 9250 N |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-8689236 |
