NA749/742D Timken Tapered Roller Bearings
NA749/742D Timken Tapered Roller Bearings Changzhou Huanshi Hydraulic Equipment Co., Ltd. Engineering 8 Minimum axial load factor A 500 r/min Limiting speed Calculator , Thrust Tapered Roller Bearings Manufacturing Service . Get Your Free.
| Brand Name: | Timken |
| Model Number: | NA749/742D |
| Minimum axial load factor A: | 8 |
| r1,2 min.: | 4 mm |
| Limiting speed: | 500 r/min |
| Da max.: | 413 mm |
| B: | 33.5 mm |
| ra max.: | 3 mm |
| D: | 520 mm |
| da min.: | 511 mm |
Product Details
| Minimum axial load factor A | 8 |
| r1,2 min. | 4 mm |
| Limiting speed | 500 r/min |
| Da max. | 413 mm |
| B | 33.5 mm |
| ra max. | 3 mm |
| D | 520 mm |
| da min. | 511 mm |
| d | 380 mm |
| Fatigue load limit Pu | 720 kN |
| d1 | 515 mm |
| D1 | 385 mm |
| Mass bearing | 75 kg |
| Reference speed | 260 r/min |
| H | 112 mm |
| Basic dynamic load rating C | 2080 kN |
| Basic static load rating C0 | 10000 kN |