Fersa 15579X/15520 tapered roller bearings
| Brand Name: | Fersa |
| Model Number: | 15579X/15520 |
| Bearing number: | 6805NR |
| Size (mm): | 25x37x7 |
| Bore Diameter (mm): | 25 |
| Outer Diameter (mm): | 37 |
| Width (mm): | 7 |
| d: | 25 mm |
| D: | 37 mm |
| B: | 7 mm |
| PDF |
15579X/15520 |
Product Details
| Bearing number | 6805NR |
| Size (mm) | 25x37x7 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 37 |
| Width (mm) | 7 |
| d | 25 mm |
| D | 37 mm |
| B | 7 mm |
| C | 7 mm |
| a | 1.3 mm |
| b | 0.95 mm |
| f | 0.85 mm |
| r min. | 0.3 mm |
| r1 min. | 0.3 mm |
| D1 | 35.7 mm |
| D2 | 39.8 mm |
| Weight | 0.023 Kg |
| Basic dynamic load rating (C) | 4,3 kN |
| Basic static load rating (C0) | 2,94 kN |
| (Grease) Lubrication Speed | 18000 r/min |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 25 mm |
| Outside Diameter | 37 mm |
| Width | 7 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| r1 | 0.3 mm |
| Snap Ring Width | 0.9 mm |
| Snap Ring Outside Diameter | 39.8 mm |
| D1 (max) | 35.7 mm |
| a (max) | 1.3 mm |
| b (min) | 1 mm |
| Dynamic Load Rating | 4,300 N |
| Static Load Rating | 2,940 N |
| Limiting Speed - Grease | 18,000 rpm |
| Limiting Speed - Oil | 22,000 rpm |
| Factor fo | 16.0 |
| Radial Clearance | 0.005 to 0.020 mm |
| da (min) | 27 mm |
| Da (max) | 35 mm |
| Dx (min) | 40.5 mm |
| ra (max) | 0.3 mm |
| Cy (max) | 1.8 mm |
57,15 mm x 123,825 mm x 32,791 mm NSK 72225C/72487 tapered roller bearings
45,242 mm x 79,974 mm x 19,842 mm KOYO LM603049/LM603014 tapered roller bearings
63,5 mm x 140,03 mm x 33,236 mm NSK 78250/78551 tapered roller bearings
41,275 mm x 88,501 mm x 29,083 mm KOYO 419/414 tapered roller bearings
25 mm x 62 mm x 17 mm FBJ 31305 tapered roller bearings
33,338 mm x 76,2 mm x 25,654 mm Timken 2790/2720 tapered roller bearings