NTN 4T-644/632 Tapered roller bearing
Also known as : 4T-644/632
- Inside Diameter: 71.44 mm
- Outside Diameter: 136.53 mm
- Width: 41.28 mm
- Basic dynamic load rating: 194 kN
- Basic static load rating: 262 kN
NTN 4T-644/632
NTN 4T-644/632 details
| Part Number | 4T-644/632 |
|---|---|
| Brand | NTN |
| Type |
Tapered roller bearings Inch series |
| Mass | 2.57 kg |
| Boundary dimensions (mm) | |
| Inner dia. (d) | 71.44 |
| Outer dia. (D) | 136.53 |
| Width (B) | 41.28 |
| ras max | 3.5 |
| Basic load ratings (kN) | |
| Dynamic (Cr) | 194 |
| Static (Cor) | 262 |
| Basic load ratings (kgf) | |
| Dynamic (Cr) | 19800 |
| Static (Cor) | 26700 |
| Limiting speed (min-1) | |
| Grease | 2800 |
| Oil | 3800 |
Xinyouya have NTN 4T-644/632 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-644/632 bearing cross reference
68450R/68709R
71.44 mmx 136.53 mmx 41.28 mm
H414245/H414210
71.44 mmx 136.53 mmx 41.28 mm
387/382A
71.44 mmx 136.53 mmx 41.28 mm
HM88630R/HM88610R
71.44 mmx 136.53 mmx 41.28 mm
02473R/02420R
71.44 mmx 136.53 mmx 41.28 mm
23100R/23256R
71.44 mmx 136.53 mmx 41.28 mm
387-384ED
71.44 mmx 136.53 mmx 41.28 mm
389-384DRB
71.44 mmx 136.53 mmx 41.28 mm
EE132083-132126D
71.44 mmx 136.53 mmx 41.28 mm
42362D - 42586
71.44 mmx 136.53 mmx 41.28 mm
L357049-L357019-B
71.44 mmx 136.53 mmx 41.28 mm
