NN4921 NTN Tapered Roller Bearing
YOU’LL FIND Ningbo Xing Gao Industry Co., Ltd. AN EXTENSIVE SELECTION OF 1381 kN Basic dynamic load rating C 276.5 mm Da max. NN4921 NTN Tapered Roller Bearing FOR SALE.
| Brand Name: | NTN |
| Model Number: | NN4921 |
| Basic dynamic load rating C: | 1381 kN |
| Mass bearing pair: | 30.6 kg |
| Da max.: | 276.5 mm |
| 2B: | 128 mm |
| Calculation factor Y2: | 2.3 |
| Calculation factor e: | 0.44 |
| Basic static load rating C0: | 2400 kN |
| da max.: | 210 mm |
| PDF |
NN4921 |
Product Details
| Basic dynamic load rating C | 1381 kN |
| Mass bearing pair | 30.6 kg |
| Da max. | 276.5 mm |
| 2B | 128 mm |
| Calculation factor Y2 | 2.3 |
| Calculation factor e | 0.44 |
| Basic static load rating C0 | 2400 kN |
| da max. | 210 mm |
| D | 290 mm |
| d | 190 mm |
| Fatigue load limit Pu | 224 kN |
| b | 15 mm |
| Reference speed | 1300 r/min |
| Limiting speed | 2000 r/min |
| Da min. | 257 mm |
| r5 min. | 1 mm |
| T | 128 mm |
| Calculation factor Y0 | 1.4 |
| rc max. | 1 mm |
| r3,4 min. | 2.5 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234259 |
