NTN 4T-1780/1729 Tapered roller bearing
Also known as : 4T-1780/1729
- Inside Diameter: 25.4 mm
- Outside Diameter: 56.896 mm
- Width: 19.837 mm
- Basic dynamic load rating: 42.5 kN
- Basic static load rating: 46.5 kN
NTN 4T-1780/1729
NTN 4T-1780/1729 details
| Part Number | 4T-1780/1729 |
|---|---|
| Brand | NTN |
| Type |
Tapered roller bearings Inch series |
| Mass | 0.238 kg |
| Boundary dimensions (mm) | |
| Inner dia. (d) | 25.4 |
| Outer dia. (D) | 56.896 |
| Width (B) | 19.837 |
| ras max | 0.8 |
| Basic load ratings (kN) | |
| Dynamic (Cr) | 42.5 |
| Static (Cor) | 46.5 |
| Basic load ratings (kgf) | |
| Dynamic (Cr) | 4350 |
| Static (Cor) | 4750 |
| Limiting speed (min-1) | |
| Grease | 7200 |
| Oil | 9600 |
Xinyouya have NTN 4T-1780/1729 bearings in stock. Tapered roller bearings (Inch series), are designed so the inner and outer ring raceway and the apex of the tapered rollers intersect at one point on the bearing centerline.
NTN 4T-1780/1729 bearing cross reference
68450R/68709R
25.4 mmx 56.896 mmx 19.837 mm
H414245/H414210
25.4 mmx 56.896 mmx 19.837 mm
387/382A
25.4 mmx 56.896 mmx 19.837 mm
HM88630R/HM88610R
25.4 mmx 56.896 mmx 19.837 mm
02473R/02420R
25.4 mmx 56.896 mmx 19.837 mm
23100R/23256R
25.4 mmx 56.896 mmx 19.837 mm
387-384ED
25.4 mmx 56.896 mmx 19.837 mm
389-384DRB
25.4 mmx 56.896 mmx 19.837 mm
EE132083-132126D
25.4 mmx 56.896 mmx 19.837 mm
42362D - 42586
25.4 mmx 56.896 mmx 19.837 mm
L357049-L357019-B
25.4 mmx 56.896 mmx 19.837 mm
