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 |