
688TD - 672
📏 Dimensions on request



Tapered Roller Bearings · Dimensions on request
| Brand | TIMKEN |
|---|---|
| Category | Tapered Roller Bearings |
| Type | Tapered Roller Bearings |
| Dimensions (d × D × B) | Dimensions on request |
| Catalogue Ref. | yRTqLG4X4i |
| Aa - Cage-Cone Backface Clearance | 4.6 mm0.18 in |
| Ab - Cage-Cone Frontface Clearance | 2.8 mm0.11 in |
| B - Cone Width | 46.833 mm1.8438 in |
| Bearing Weight | 9.70 Kg21.400 lb |
| C - Cup Width | 35.999 mm1.4173 in |
| C0 - Static Radial Rating | 188000 lbf835000 N |
| Cage Type | Stamped Steel |
| Cone Part Number | 67884 |
| Cup Part Number | 67830 |
| D - Cup Outer Diameter | 279.999 mm11.0236 in |
| Da - Cup Frontface Backing Diameter | 259.10 mm10.25 in |
| Db - Cup Backface Backing Diameter | 251.97 mm9.92 in |
| Design Units | Imperial |
| G1 - Heat Generation Factor (Roller-Raceway) | 727.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 146.6 |
| Series | 67800 |
| T - Bearing Width | 46.525 mm1.8317 in |
| d - Bore | 187.325 mm7.3750 in |
| da - Cone Frontface Backing Diameter | 200.91 mm8.93 in |
| db - Cone Backface Backing Diameter | 205.99 mm8.11 in |

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request

📏 Dimensions on request