
4T-643/632
📏 69.85 × 136.53 × 41.28 mm

Custom & Special Bearings · 69.85 × 136.525 × 41.275 mm
| Brand | NACHI |
|---|---|
| Category | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 69.85 mm × D 136.525 mm × B 41.275 mm |
| Catalogue Ref. | pqQ4Rh8f8m |
| B | 41.275 mm |
| C | 31.75 mm |
| Cor | 267000 N |
| Cr | 197000 N |
| Da(min) | 118 mm |
| Db(min) | 125 mm |
| Grease | 3000 r/min |
| Mass(Cone) | 1530 g |
| Mass(Cup) | 1030 g |
| Oil | 3900 r/min |
| T | 41.275 mm |
| a | 11 mm |
| da(min) | 86 mm |
| db(max) | 80 mm |
| r1(min) | 3.6~ mm |
| r1a(max) | 3.6 mm |
| r2(min) | 3.2~ mm |
| r2a(max) | 3.2 mm |

📏 69.85 × 136.53 × 41.28 mm

📏 69.85 × 136.652 × 16.6624 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm

📏 69.85 × 140 mm